Question

△dcb≅△ghi. what is m∠h?

Explanation:

Step1: Recall congruent - triangle property

Corresponding angles of congruent triangles are equal. So, $\angle H$ corresponds to $\angle B$.

Step2: Identify angle - B value

In $\triangle DCB$, $m\angle B = 75^{\circ}$.

Answer:

$75$