Consider this triangle with the given lengths

The answer is option 3.

Explanation:

Pythagorean Theorem can only be applied in a right angle triangle. So for this question, 9² + 40² = 41², so it is a right angle triangle.

ok so i only know that

pirlalta-2

kino-4

serra-7

menedez-1

coronado-5

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the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.