Question

in the following figure if angle A = 90 degrees then find angle B + angle C

Answer 1

Answer:

<A =90°

<B =<C

Now, <A+<B+<C = 180°

or 90°+ <B +<B = 180°

or, 90° +2<B =180°

or, 2<B =90

or, <B =45°

Thus, <B = <C =45°