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Which relationship is always correct for the angles x, y, and z of triangle ABC? (1 point)

A triangle ABC has angle ABC labeled as y, angle ACB labeled as z, and the exterior angle at A labeled as x.
x + z = y
y + z = x
x + y + z = 180 degrees
x + y + z = 90 degrees

User Besi
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2 Answers

3 votes
X + y + z = 180 degrees
User GiampaoloGabba
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1 vote
answer: y + z = x
I think-
User Ahmad MRF
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