I believe it is 42 degrees for angle PCD
A trapezoid midsegment connects the midpoints of the two congruent sides of the trapezoid, and is parallel to the pair of parallel sides. The length of the midsegment is the sum of the two bases divided by 2. Remember that the bases of a trapezoid are the two parallel sides.
The correct answer is A to this question
Just do 30 divided by 7 and put 7 as the denominator on top of the remainder
The answer is in the image and this question is from exponents