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lord [1]
2 years ago
5

Please Help!! [ tough geometry question :( ]

Mathematics
2 answers:
kaheart [24]2 years ago
3 0

Answer: 133^{\circ}

Step-by-step explanation:

Opposite angles of a cyclic quadrilateral are supplementary, so:

4x+5+x+15=180\\\\5x+20=180\\\\5x=160\\\\x=32

This means that m\angle A=4(32)+5=\boxed{133^{\circ}}

Vinvika [58]2 years ago
3 0
Answer: 133

explanation: stole it ngl
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