Mathematics, 11.03.2021 21:00, SoyAmbia

Line segment JL is an altitude in triangle JKM. K
Which statement explains whether JKM is a right
triangle? Round measures to the nearest tenth.
OJKM is a right triangle because KL +LM = 15.3.
OJKM is a right triangle because KL +LM = 18.2.
O JKM is not a right triangle because KL +LM = 15.3.
O JKM is not a right triangle because KL +LM = 18.2.

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Line segment JL is an altitude in triangle JKM. K
Which statement explains whether JKM is a r...