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In the given figure, BAD||EF,angleAEF=55...

In the given figure, `BAD||EF,angleAEF=55^(@)andangleACB=25^(@),"find "angleABC`.

Text Solution

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The correct Answer is:
`angleABC=30^(@)`
`angleCAD=angleAEF=55^(@)" "["corresponding "angles]`
`angleBAC+angleCAD=180^(@)impliesangleBAC=125^(@)`.
`angleABC+angleBAC+angleACB=180^(@)impliesangleABC=30^(@)`.
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