Question

if the measure of $\angle cab = 66^\circ$, then $\angle cad = \square ^\circ$

Explanation:

Step1: Identify right angle at A

$\angle DAB = 90^\circ$

Step2: Subtract $\angle CAB$ from $\angle DAB$

$\angle CAD = \angle DAB - \angle CAB = 90^\circ - 66^\circ$

Answer:

$24$