Question

Which equation can be used to find the measurement of ∠C? To the nearest degree, what is the measurement of ∠A?

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Answer 1

for the measure og angle C you can using so much ways to calcule it
1. than you know the law of sin. or cos. or tan. or cot. can using every one
for example sin C = opp./hyp. so sin C = opposite side divide hypothenuse
- hope this will help you