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What is the measure of angle 2z (pic in question)
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What is the measure of angle 2z (pic in question)

What is the measure of angle 2z (pic in question)-example-1
User Brent L
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7.9k points

2 Answers

6 votes
z should be 63
the third angle is 180 - 168 ( adjacent angles on St line)
so the angle should be 12,
and the sum of triangle is 180,
so it should be 2z = 180 - 42 - 12
z should be 63
User Adeel Ahmed
by
8.1k points
3 votes
180 - 168 = 12

180 - 42 - 12 = 126
2z = 126
User Mix Austria
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8.0k points
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