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KatRina [158]
3 years ago
8

Find the size of the angles marked with a letter​

Mathematics
1 answer:
Marina CMI [18]3 years ago
8 0
Alternate interior angles on parallel lines via the parallel postulate gives you the angle supplementary to x = 120°, so x = 60°. alternate interior angles on 70° via the parallel postulate gives you y = 70°
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