CBSE Class 9 - Angle Sum Property of A Triangle Videos
Angle Sum Property of A Triangle
Find the sum of the interior angles of a triangle. Establish the relation between exterior angle and the interior opposite angles of a triangle.
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Q12.
- the exterior angles obtained on producing the base of a triangle both ways are 100° and 120°. find all the angles
- how to remember all the thereoms
- In a triangle ABC, if angle A + angle B = 65 and angle B + angle C = 140 , then the measure of angle B is (a) 40 (b) 25 c) 115 (d) 60
- one exterior angle of a triangle is 110 degree and one ko interior opposite angle is 30 degree find the remaining angles of the triangle
- What is angle sum property
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In the given figure, AB||CD. Find the value of x.
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answer to all question
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Please answer this question
- Can a triangle have (i) Two right angles? (ii) All angles less than 60o? (iii) All angles equal to 60o? (iv)Two acute angles? Justify your statement in each case.
