If you were in the umbra of the moon's shadow, which of the following would you be able to see? no part of Earth
O no part of the sun
O part of Earth peeking around the moon's edge
part of the sun peeking around the moon's edge
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the answer would be the third option, "no, ariel should have added 9^2 and 12^2 and compared that to 15^2."

this is found through the pythagorean theorem, which is a^2 + b^2 = c^2.

this is the correct way of solving the problem:

9^2 + 12^2 = 15^2

81 + 144 = 225

225 = 225

sorry i wish i knew

explanation: