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Question 1. Asked on :13 January 2019:05:13:09 PM

#### show that if sum of the two angles of a triangles is equal to the third angle is right triangle.

-Added by khushi chauhan Mathematics » Lines And Angles

Himanshi Verma

Let the first and second angle be a and b respectively

Third angle = a+b

By angle sum property of triangle

a +b + a+b = 180

=> 2a +2b = 180

=> 2(a+b) = 180

=> a+b = 90°

Third angle = 90°

-Answered by Himanshi Verma On 20 January 2019:05:07:15 PM(919Average Rating Based on rating)

Master Purushottam

Let the first and second angle be a and b respectively

Third angle = a+b

By angle sum property of triangle

a +b + a+b = 180

=> 2a +2b = 180

=> 2(a+b) = 180

=> a+b = 90°

Third angle = 90°

-Answered by Master Purushottam On 23 August 2019:11:41:59 PM(4758Average Rating Based on rating)

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