Question

Find the missing angels in the parallelogram

Answer 1

m<B = 60°

m<C = 60°

m<F = 80°

m<G = 80°

Explanation:

m<B = 180° - 120° = 60°

m<C = m<B = 60° (Vertically opposite angles are equal)

m<F = 180° - (40° + m<C(60°)) = 80°

m<G = 180° - (m<H + m<B) = 180° - (40° + 60°) = 80°