Answer:
KL=7√2
Explanation:
LM=7
sin45°=LM/KL
√2/2=7/KL
KL=2*7/√2=14√2/2=7√2
7sqrt(2)
LM squared is 49, and since the measure of angle K is 45, LM is equal to KM. So KM squared is also 49. 49+49=98. The square root of 98 is 7sqrt(2).
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