maxi12312345
23.10.2020 •
Mathematics
If a ∥ b and m∠1 = 65°, what is m∠2?
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Ответ:
65 degrees
Step-by-step explanation:
the angles are corresponding, and corresponding angles always have the same angle measures
Ответ:
a^2 x b^2 = c^2
21^2 x b^2 = 29^2
441 x b^2 = 841
b^2 = 841-441
b^2 = 400
b =
b = 20