If one angle of a triangle is 90°, then the other two add to 90°. Write the To Prove statement

Mathematics · High School · Tue Nov 03 2020

Answered on

Given :

Angle A = 90°

Angle B = ?

Angle C = ?

According to the angle sum property of the triangle the sum of interior angles of a triangle is always 180°.

So, Angle A + Angle B + Angle C = 180°

90° + Angle B + Angle C = 180°

Angle B + Angle C = 180° - 90°

Angle B + Angle C = 90°

 

Hence proved..