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Someone would help me find the angle measure y

Someone would help me find the angle measure y-example-1
User Jeem
by
4.5k points

1 Answer

4 votes

Answer:

y = 65°

Explanation:

z = 70° (corresponding angels are equal)

y + z = 135° (exterior angle theorem of a triangle)

y + 70 = 135 (substitution)

Subtract 70 from each side

y + 70 - 70 = 135 - 70

y = 65

User Kennon
by
4.8k points