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Find the missing angle 120 & 30 y = [???]
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20 votes
Find the missing angle

120 & 30

y = [???]

Find the missing angle 120 & 30 y = [???]-example-1
User Steve Ham
by
5.2k points

1 Answer

11 votes

Answer:

z = 30

Explanation:

All angles of a triangle add up to 180:

z + 120 + 30 = 180

z + 150 = 180

z = 180 - 150

z = 30

User JohnXF
by
5.0k points
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