asked 5.4k views
1 vote
LMN is a right triangle.
A. True
B. False

LMN is a right triangle. A. True B. False-example-1
asked
User Marzia
by
8.2k points

1 Answer

3 votes

Answer: A

Áp dụng định lý Pitago đảo:

MN^2 = ML^2 + LN^2

<=> 39^2 = 15^2 + 36^2

<=> 1521 = 1521 (luôn đúng)

answered
User Shurik
by
8.5k points

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