Question

in a triangle ABCD, if /_ A =72° and /_ B = 63° find /_ C
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Answer 1

Answer:

Sum of the angles of a triangle is 180°. Hence, ∠C measures 45°.

Step-by-step explanation:

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Answer 2

We know that , Sum of all angles of a triangle is 180°

So , in triangle ABC

A + B + C = 180

72 + 63 + C = 180

C = 180 - 135

C = 45°

So , angle C is 45°