7. In ∆TRU, TR = 8 cm, RU = 9 cm, and TU = 10 cm. List the angles in order from the least to greatest measure. * ∠T, ∠R, ∠U
∠U, ∠T, ∠R
∠R ,∠T, ∠U
∠U, ∠R, ∠T
8. In ∆PAR, m ∠P = x+70 and m ∠R = 2x+15 and m ∠A = 2x. What is the measure of ∠A? *
19 degrees
38 degrees
132 degrees
50 degrees
9. In ∆KLM, m ∠K = 18 degrees and m ∠M = 25 degrees. What is the shortest side of ∆KLM? *
KL
LM
KM
cannot be determined
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