op alt popCIL 24. Find the value of x in the given figure.​

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op alt popCIL
24. Find the value of x in the given figure.​

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Isabella 3 weeks 2021-10-04T14:22:48+00:00 1 Answer 0 views 0

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    2021-10-04T14:24:44+00:00

    Answer:

    Produce CD to cut AB at E.

    Now, in ∆BDE, we have,

    Exterior ∠CDB=∠CEB+∠DBE

    ⇒x=∠CEB+45 …..(i)

    In ∆AEC, we have,

    Exterior ∠CEB=∠CAB+∠ACE

    =55+30=85

    Putting ∠CEB=85 in (i), we get,

    x=85+45=130

    ∴x=130

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