Question

1. If mLABH = 24° and BH bisects LABC, then find the m/ABC.

Answer 1

∠ ABC = 48°

Explanation:

∠ ABH and ∠ CBH form ∠ ABC , that is

∠ ABC = ∠ ABH + ∠ CBH

given that BH bisects ∠ ABC , then

∠ ABH = ∠ CBH = 24°

∠ ABC = 24° + 24° = 48°