Question

4. In the given figure find the value of y and further find the value of DBC, ABC​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Angle DBC = 105° Angle ABC =75°

Step-by-step explanation:

We know that ABD is a line therefore angle ABD =180°

==> Angle abc + Angle dbc = 180

7y + 5y = 180

12 y = 180

y = 15

therefore,

angle dbc = 7y = 7 × 15 = 105

angle abc = 5y = 5 × 15 = 75

hope you got the satisfaction!!!