3 years ago

If l parallel to m find y

Mathematics

1 answer:

Mrrafil [7]3 years ago

3 0

Answer: y = 144

because l//m

=> y + x = 180°

but y = 4x (2 vertical angles) => x = y/4

with x = y/4

=> y + y/4 = 180°

⇔ 5y/4 = 180°

⇔ 5y = 180.4 = 720

⇔ y = 720/5 = 144

Step-by-step explanation:

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If l parallel to m find y​

If l parallel to m find y