The opposite angles of a parallelogram are (3x – 2)° and (50 – x)° the measure of these angles is
a. 140, 140
b. 20 , 160
c. 37, 143
d. 37, 37
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1
Answer:
Since opposite angles of a parallelogram are equal. Therefore,
3x−2=50−x⇒x=13
(3x−2)
∘
=3(13)−2=37
∘
The measures of the adjacent angles of a parallelogram add up to be 180 degrees, or they are supplementary.
Another angle =180−37=143
∘
The measure of each angle of the parallelogram.
37
∘
,143
∘
,37
∘
,143
∘
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