Math, asked by anmb2k8, 10 months ago

In the given figure AC=BC and

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Answered by chhavibansal641

1

Answer:

Because AC=BC(Given)

Therefore,angle CAB=angleCBA=30°(Angle opposite to equal sides are equal)

AngleACB=180-(angleCAB+angleCBA)

AngleACB=180-(30+30)

AngleACB=180-60

AngleACB=120°

AngleACB=AngleECD=120°

x=120°

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