Answer.Opposite angles of parallelogram are equal.DAB = BC D = 75o and DBC = 60o.BDC +DBC +BC D = 180o.BDC = 180o DBC BC D = 180o 75o 60o = 45o. results for this questionHow do you convert degrees to decimal degrees?How do you convert degrees to decimal degrees?How to convert degrees,minutes,seconds to decimal degrees.One degree is equal to 60 minutes and equal to 3600 seconds 1° = 60' = 3600 One minute is equal to 1/60 degrees 1' = (1/60)° = 0.01666667° One second is equal to 1/3600 degrees 1 = (1/3600)° = 2.77778e-4° = 0.000277778° For angle with d integer degrees m minutes and s seconds Degrees,minutes,seconds to decimal degrees converter results for this questionWhat type of triangle has no equal sides?What type of triangle has no equal sides?Scalene means uneven or odd,so no equal sides.What Type of Angle? Triangles can also have names that tell you what type of angle is inside Acute Triangle .All angles are less than 90° Right Triangle .Has a right angle (90°) Obtuse Triangle .Has Triangles - Equilateral,Isosceles and Scalene

Angle Concept.An angle is defined as the amount of rotation between two rays.Angles are measured using degrees and radians.A full rotation in degrees is 360°.A full rotation in radians is approximately 6.283 radians or (tau) radians.Angle calculator for angles expressed in Degrees,Minutes Degrees - Minutes - Seconds angle calculator.This calculator is used to add and subtract angles in the form Degrees - Minutes - Seconds (DMS).Each degree is divided into 60 minutes,and each minute further divided into 60 seconds.This form is used in astronomy and defining latitude and longitude.Angles Mathematics GCSE Revision Revision Mathsd and e are alternate angles.Alternate angles are equal.(c and f are also alternate).Alternate angles form a 'Z' shape and are sometimes called 'Z angles'.a and b are adjacent angles.Adjacent angles add up to 180 degrees.(d and c,c and a,d and b,f and e,e and g,h and g,h and f are also adjacent).

The two opposite angles formed by a pair of intersecting lines are called vertical angles.These angles have equal measures.\hspace{5cm} In the diagram above A B C \angle ABC A B C and D B E \angle DBE D B E are vertical angles and are therefore equal.Angles in triangles - Homeschool lessons in Primary Maths Use your knowledge about isosceles triangles - two angles are always the same size.Find out what the total missing value is first 180° - 50° = 130° Angles d and e must now both equal 130 Angles of Parallelogram Properties,Theorem and ExampleOpposite sides of parallelogram are equal (AB = DC).Opposite angles of parallelogram are equal (D = B).Consecutive angles in a parallelogram are supplementary (A + D = 180°).If one angle is 90 degrees,then all other angles are also 90 degrees.The diagonals of a parallelogram bisect each other in two equal

Opposite sides of parallelogram are equal (AB = DC).Opposite angles of parallelogram are equal (D = B).Consecutive angles in a parallelogram are supplementary (A + D = 180°).If one angle is 90 degrees,then all other angles are also 90 degrees.The diagonals of a parallelogram bisect each other in two equalCalculator for Equal angles - maiak-m.bgCalculator for Equal angles Calculators Steel sheets and plates Seamless steel pipes - circular Hollow structural sections - circular Hollow structural sections - square Hollow structural sections - rectangular Round steel bars Square steel bars Flat bars Equal angles Unequal angles Channels - GOST Channels - UPN Beams - IPN Beams - IPE Beams Chapter 7 Flashcards QuizletThe angle of incidence of a light wave is a.different depending on whether there is diffuse or specular reflection b.measured from a normal to the surface c.equal to the angle of refraction d.measured relative to the surface of the material

D and B are right angles DC |AB Prove ADC CBA STATEMENT 1.D and B are right angles 2.3.4.REASON 1.Given 2.If lines are parallel,then alternate interior angles are equal 3.4.Hypotenuse Angle Theorem Answer by solver91311(24713) (Show Source):Degrees,minutes,seconds to decimal degrees converterFor angle with d integer degrees m minutes and s seconds d° m' s The decimal degrees dd is equal to dd = d + m/60 + s/3600.Example.Convert 30 degrees 15 minutes and 50 seconds angle to decimal degrees 30° 15' 50 The decimal degrees dd is equal to dd = d + m/60 + s/3600 = 30° + 15'/60 + 50/3600 = 30.263888889°How To Find if Triangles are CongruentIf two angles and the included side of one triangle are equal to the corresponding angles and side of another triangle,the triangles are congruent.4.AAS (angle,angle,side) AAS stands for angle,angle,side and means that we have two triangles where we know two angles and the non-included side are equal.For example

If two angles and the included side of one triangle are equal to the corresponding angles and side of another triangle,the triangles are congruent.4.AAS (angle,angle,side) AAS stands for angle,angle,side and means that we have two triangles where we know two angles and the non-included side are equal.For example If ABCD is a parallelogram,A - CIn a parallelogram ABCD,D = 135^ ,determine the In a parallelogram ABCD,the bisectors A and B meet at O In a parallelogram ABCD ,determine the sum of C and DSee more resultsSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextLetters a,b,c,and d are angle measures.Lines f and g Oct 27,2020·Answer D.Step-by-step explanation 75 degrees is supplementary with 105 degrees,which would mean that A is 105 degrees.If D were equal to 105 degrees,C would equal 75 degrees..the rest is self explanatory!In a quadrilateral ABCD A + D = 90^0 ,then prove that BD Click hereto get an answer to your question In a quadrilateral ABCD A + D = 90^0 ,then prove that BD^2 + AC^2 = AD^2 + BC^2

Oct 26,2020·75 degrees is supplementary with 105 degrees,which would mean that A is 105 degrees.If D were equal to 105 degrees,C would equal 75 degrees..the rest is self explanatory! Hope that helped :) Kaneppeleqw and 13 more users found this answer helpfulMCQ Questions for Class 8 Maths Ch 4 Practical GeometryAug 28,2020·The quadrilateral whose diagonals are equal and bisect each other at right angle is _____.(a) Triangle (b) Square (c) Rhombus (d) None of these (b) Square.4.A polygon with minimum number of sides is (a) Pentagon (b) Square (c) triangle (d) angle (c) triangle .5.The diagonals of a square bisect each other at _____ angle.MCQ Questions for Class 8 Maths Chapter 4 Practical Aug 06,2020·a) All the interior angles b) All the side lengths c) Only one interior angle d) Only one side length.Answer/Explanation.Answer (d) Explanation A square has all its sides equal and all the interior angles measure 90 degrees.Hence,if the length of one side is

Oct 01,2020·(b) Measure of interior angles (c) Two adjacent sides and one angle (d) Two adjacent sides and two angles.Answer.Answer (c) Two adjacent sides and one angle Hint Parallelogram has its parallel sides equal.Also,if one angle is known to us,then we can determine the other angle since the two angles are supplementary.Math 1022 test 1 Flashcards QuizletOne radian is the measure of a central angle that has an intercepted arc equal in length to the radius of the circle.D.An angle in standard position having a radian measure of = -11/6 has a terminal side that lies in Quadrant IV.A.The angle in standard position formed by rotating the terminal side of an angle one complete NCERT Exemplar Class 10 Maths Chapter 6 Triangles -Jun 28,2019·A = A [common angle] D = C [given] ADE ~ ACB [by AA similarity criterion] Question 12.Is it true to say that if in two triangles,an angle of one triangle is equal to an angle of another triangle and two sides of one triangle are proportional to the two sides of the other triangle,then the triangles are similar?

Jun 28,2019·A = A [common angle] D = C [given] ADE ~ ACB [by AA similarity criterion] Question 12.Is it true to say that if in two triangles,an angle of one triangle is equal to an angle of another triangle and two sides of one triangle are proportional to the two sides of the other triangle,then the triangles are similar?NCERT Exemplar Class 6 Maths Chapter 2 - CBSE Tuts(d) Because sum of two right angles is equal to 180°.Question 13 A polygon has prime number of sides.Its number of sides is equal to the sum of the two least consecutive primes.The number of diagonals of the polygon is (a) 4 (b) 5 (c) 7 (d) 10 Solution:Q1.How to define an angle? What are the different types of angles?#10;#10;Ans When two lines intersect,an angle is formed at their point of intersection.The different types of angles based on their measurements are:AcuQ2.Which site provides detailed notes on Types of Angles?Ans Students can find detailed notes on Types of Angles on Vedantu.Vedantu is one of the most trustworthy online learning sites that provide detaQ3.What are the types of angles based on rotation?Ans Angles are of two types based on the direction of rotation:Positive Angles Positive angles are measured in a counterclockwise direction fromQ4.How are Vedantus notes on different types of angles helpful for students?Ans Vedantu is known to provide quality materials for exam preparation.These materials include detailed notes on topics important for exams.StudImages of D Equal Angle imagesPeople also askWhat is the size of each angle in an equilateral triangle?What is the size of each angle in an equilateral triangle?Each of the angles measures 60º.All of the sides in an equilateral triangle are the same lengths.An isosceles triangle has two equal length sides.It also has two inside angles that are equal size.The other angle can be acute (less than 90°),a right angle (90°),or obtuse (more than 90°).Reference dkfindout/us/math/geometry/types-triangle/ results for this questionWhat are vertical angles equal to each other?What are vertical angles equal to each other?Vertical angles are equal to each other.In the above figure,1 and 3,2 and 4,6 and 8 and 5 and 7 are vertical angles.Also,3,4,5,6 are known as interior angles and 1,2,7,8 are known as exterior angles.Types of Angles - Acute,Right,Obtuse,Straight and

opposite angles that are equal \[\angle P = \angle T \text{ and }\angle Q = \angle R\] two diagonals that bisect each other.i.e.,one diagonal divides the other diagonal into exactly two halves.Trapezium.A trapezium is a quadrilateral in which one pair of opposite sides is parallel.The sides that are parallel to each other are called bases.Quadrilaterals Types Properties What is opposite angles that are equal \[\angle P = \angle T \text{ and }\angle Q = \angle R\] two diagonals that bisect each other.i.e.,one diagonal divides the other diagonal into exactly two halves.Trapezium.A trapezium is a quadrilateral in which one pair of opposite sides is parallel.The sides that are parallel to each other are called bases.Rules of a Triangle- Sides,angles,Exterior angles As you can see from the picture below,if you add up all of the angles in a triangle the sum must equal d equal angle d equal angle180^{\circ} d equal angle d equal angle.To explore the truth of this rule,try Math Warehouse's interactive triangle ,which allows you to drag around the different sides of a triangle and explore the relationship between the angles

d and e are alternate angles.Alternate angles are equal.(c and f are also alternate).Alternate angles form a 'Z' shape and are sometimes called 'Z angles'.a and b are adjacent angles.Adjacent angles add up to 180 degrees.(d and c,c and a,d and b,f and e,e and g,h and g,h and f are also adjacent).Triangles - Equilateral,Isosceles and ScaleneEquilateral,Isosceles and ScalenePlay with It AreaThere are three special names given to triangles that tell how many sides (or angles) are equal.There can be 3,2 or no equal sides/angles:How to remember? Alphabetically they go 3,2,none 1.Equilateral \equal\-lateral (lateral means side) so they have all equal sides 2.Isosceles means \equal legs\,and we have two legs,right? Also iSOSceles has two equal \Sides\ joined by an \Odd\ side.3.Scalene means \uneven\ or \odd\,so no equal sides.See more on mathsisfunD and B are right angles - AlgebraD and B are right angles DC |AB Prove ADC CBA STATEMENT 1.D and B are right angles 2.3.4.REASON 1.Given 2.If lines are parallel,then alternate interior angles are equal 3.4.Hypotenuse Angle Theorem Answer by solver91311(24713) (Show Source):

Equal angles.There are two inside angles on an isosceles triangle that are the same size.Right-angled triangle.A right-angled triangle has one inside angle that is a right angle (90º).These triangles can be isosceles or scalene.This is a right-angled scalene triangle because no sides are the same length.Types of Angles - Acute,Right,Obtuse,Straight and Angles which have a common vertex and the sides of the angle are formed by the same lines are known as vertical angles.Vertical angles are equal to each other.In the above figure,1 and 3,2 and 4,6 and 8 and 5 and 7 are vertical angles.Types of Angles - Acute,Right,Obtuse,Straight and Angles which have a common vertex and the sides of the angle are formed by the same lines are known as vertical angles.Vertical angles are equal to each other.In the above figure,1 and 3,2 and 4,6 and 8 and 5 and 7 are vertical angles.

Jan 24,2021·When light is reflected by a mirror,the angle of incidence is always A.greater than the angle of reflection.B.less than the angle of reflection.C.equal to the angle of reflection.D.90 degrees with respect to the reflecting surface.help i need an answer asapI need help Writing a program that will compute the total Letters x,y,and z are angle measures.Which equations Which diagram shows lines that must be parallel lines cut See more resultsTypes Of Triangles Triangle Definition DK Find OutAn isosceles triangle has two equal length sides.It also has two inside angles that are equal size.The other angle can be acute (less than 90°),a right angle (90°),or obtuse (more than 90°).Angles Equal angles.There are two inside angles on an isosceles triangle that are the same size.

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