In parallelogram ABCD, ∠A measures x degrees and ∠B measures (2x – 30) degrees. Find the measure of ∠A, ∠B, ∠C, and ∠D
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Answer:
<A - 70* <B (equal) 110*
Step-by-step explanation:
9n Pallellogram 0adjacent angles are supplementary
so <A + <B (equal) 180*
x + 2x - 30 (equal) 180
3x (equal) 210
x (equal) 70
<A (equal) 70*
<B (equal) 2x70* - 30*
(equal) 110*