Question

8) If two angles of a triangle are 35
and 75 then its third angle is
a)70 b)105 c)65 d)75
​

Answer 1

AnSwEr :

Sum of the angles of triangle = 180°

Two angles of the triangle = 35 and 75

Sum of the given two angles = 35 + 75 = 110°

Let the third angle be = x

A.T.Q

110° + x° = 180°

     x°      =  180° - 110° = 70° Ans.

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