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Question

In the given figure, AB = DB and AC = DC. If ∠ABD = 30°,

∠DBC = (3𝒙 − 6)°, ∠ACB = (𝒚 + 7)° and ∠DCB = 70°; find the values of 𝒙 and 𝒚.


A

x = 12, y = 12

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B

x = 12, y = 63

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C

x = 63, y = 12

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D

x = 63, y = 63

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Solution

The correct option is B

x = 12, y = 63


𝑥=12, 𝑦=63


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