The adjacent angles of a parallelogram are in the ratio 2:1 find all the angles

Question

Mathematics

Antwan Heath

4 January, 10:13

The adjacent angles of a parallelogram are in the ratio 2:1 find all the angles

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Answers (1)

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Ariana Mann · Answer 1

Adjacent angles of a parallelogram are supplementary. let the common multiple be x

2x+x = 180

3x=180

x=180/3

so x=60

therefore the angles are:

2x = 2*60 = 120

&x=60.

the required angle are 120°,120°,60,°60°