Question

∆ABE ~ ∆TCD, m∠A = 61°, and m∠C = 55° m∠D = _____

Answer 1

m∠D = 64°

Explanation:

the measure of third angle = the sum of the interior angles - the sum of two angles

the sum of the interior angles of a triangle is 180°

180 - (61 + 55) = 64

so ∠D = 64°