In parallelogram ABCD, ∠A and ∠B are adjacent. The measure of ∠B is twice the measure of ∠A. Which equation gives the exact meas
ure of ∠A?
A. m ∠A + m ∠B = 180°
B.m ∠A + 2 • m ∠A = 180°
C.m ∠A + m ∠B = 90
D.m ∠A + 2 • m ∠A = 90°
1 answer:
The right answer to this problem is B
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Answer:
1
Step-by-step explanation:
The sum of the measures of angles in all quadrangles is 360 °. Therefore:
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Ur welcome...
Its pretty basic
Bob the numerator and denominator are divisible by 3 so the simplified fraction would be 9/17
