Question

If ∠1 = 120°, find the measures of : ∠2, ∠3, ∠4, ∠5, ∠6, ∠7 and ∠8. Give reasons.

Answer 1

Hence ∠2 = 60°, ∠3 = 120°, ∠ 4 = 60°, ∠ 5 = 120°, ∠ 6 = 60°,∠ 7 = 120°and ∠ 8 = 60°