7. In parallelogram ABCD below, AC is a diagonal, the measure of ∠ABC is 40°, and the measure of ∠ACD is 57°. What is the measure of ∠CAD ?
Your Answer is
Correct Answer is D
Explanation
In the parallelogram ABCD, ∠B=∠D=40°, so ∠CAD=180°-40°-57°