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Line AB is parallel to line CD. What is the measure of Z1?1/2BA3/45 80°7/8→D
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Line AB is parallel to line CD. What is the measure of Z1?1/2BA3/45 80°7/8→D

Line AB is parallel to line CD. What is the measure of Z1?1/2BA3/45 80°7/8→D-example-1
User Rfeak
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From the image above,

measured angle 2 is 80degrees because the corresponding angles are equal.

Also meansured angle 1 + measured angle 2 is 180 degrees;

because the sum of angles on a straight line is 180 degrees

Line AB is parallel to line CD. What is the measure of Z1?1/2BA3/45 80°7/8→D-example-1
User Wrtsprt
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