26. In the figure shown below, the measure of ∠BAC is (x + 20)° and the measure of ∠BAD is 90°. What is the measure of ∠CAD ? F. 0(x − 70)° G. 0(70 − x)° H. 0(70 + x)° J. (160 − x)° K. (160 + x)°