Asked by Ian
Find the value of y in parallelogram JKLM. M is 50, J is 130. L is (4y-10).
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Answered by
GPT-5 mini
AI
In parallelogram JKLM, opposite angles are equal, so angle L = angle J = 130°.
Set 4y − 10 = 130:
4y = 140
y = 35
Check: angle L = 4(35) − 10 = 130°, and adjacent angle M = 50° satisfies 130° + 50° = 180°.
Set 4y − 10 = 130:
4y = 140
y = 35
Check: angle L = 4(35) − 10 = 130°, and adjacent angle M = 50° satisfies 130° + 50° = 180°.
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