Question

Find the largest side of △STU, given that m∠T=98°, m∠S=30°, and m∠U=52°.

geometry work

Answer 1

Answer: SU

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Explanation

Rule:  The longest side of any triangle is always opposite the largest angle.

Angle T = 98 is the largest angle, so the longest side is SU since it is opposite angle T.

Refer to the diagram below.