Given: Measure of two adjacent angles of a parallelogram is1:2
Find: measure of all angles of the parallelogram
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opp. angles in parallelogram are equal
so take 1 and 3 angle as x
remaining 2 will be 2x
.we know that sum is 360°
so x+x+2x+2x=360
6x=360
x =60°
2 angles 60 and two 120°
so take 1 and 3 angle as x
remaining 2 will be 2x
.we know that sum is 360°
so x+x+2x+2x=360
6x=360
x =60°
2 angles 60 and two 120°
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