Question

I need Help Pleaseeee

Answer 1

m∠C = 54°, m∠CDB = 100°

Explanation:

in ΔABC, m∠A= 37° and m∠B = 89°

The sum of all 3 angles in any triangle is 180° so

m∠C = 180-37-89 = 54°

m∠CDB = 180-80 = 100° because any line has a 180°angle