∠C = (x + y)° and ∠D = (3y – 10)°. Find x and y and hence the values of the four angles.

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The angles of a cyclic quadrilateral ABCD are ∠A = (6x + 10)°, ∠B = (5x)°, ∠C = (x + y)° and ∠D = (3y – 10)°. Find x and y and hence the values of the four angles.
22
Nov
The angles of a cyclic quadrilateral ABCD are ∠A = (6x + 10)°, ∠B = (5x)°, ∠C = (x + y)° and ∠D = (3y – 10)°. Find x and y and hence the values of the four angles. ∠B = (5x)° ∠C = (x + y)° and ∠D = (3y – 10)°. Find x [...]
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Tags: ∠B = (5x)° , ∠C = (x + y)° and ∠D = (3y – 10)°. Find x and y and hence the values of the four angles. , The angles of a cyclic quadrilateral ABCD are ∠A = (6x + 10)° ,