Solve for y in the circle below.
(400)
(4x)
D180°
(27-20)
y = 15
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Answer:
y = 40.
Step-by-step explanation:
The opposite sides of a cyclic quadrilateral sum to 180, so:
3y + 2y - 20 = 180
5y = 180 + 20 = 200
y = 40.