Answer and Explanation
Your Answer is
Correct Answer is E
Explanation
Examine the chamfer. ∠CAB = 180° - 70° - 90° = 20°, so ∠D = 180° - (30° + 20°) = 130°
17. In quadrilateral ABCD shown below, AB is parallel to CD, and CB is perpendicular to AB. What is the measure of ∠D ?
