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CBSE Class 9 Answered

Two adjacent angles of a parallelogram are in the ratio 2 : 3. Find the measures of all the four angles of the parallelogram.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Let the two angles be 2x, 3x

2x + 3x = 180o (adj. angles are supplementary)

5x = 180 o

x = 36 o

2x = 72o, 3x = 108o

The four angles are 72o, 108o, 72o, 108o

Answered by | 04 Jun, 2014, 03:23: PM

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