In parallelogram ABCD, the measure of angle A = 3x and the measure of angle B = x + 10.
2 answers:
Answer: 42.5
Step-by-step explanation:
Answer:
52.5, it’s asking for measure d not x, measure d is equal to measure b
Step-by-step explanation:
a=3x, b=x+10,
3x+x+10=180
4x=170
x=42.5
b/d=42.5+10
b/d=52.5
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