Question

In parallelogram ABCD, the measure of angle A = 3x and the measure of angle B = x + 10.

What is the measure of angle D?

Answer 1

52.5, it’s asking for measure d not x, measure d is equal to measure b

Explanation:

a=3x, b=x+10,

3x+x+10=180

4x=170

x=42.5

b/d=42.5+10

b/d=52.5

Answer 2

Answer: 42.5

Explanation: