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14 votes
14 votes
Please help me with these questions. Thank you!

Please help me with these questions. Thank you!-example-1
User Qi Tang
by
3.1k points

1 Answer

6 votes
6 votes

Answer:

382.19cm²

Explanation:

a / sin(A) = b / sin(B)

a / sin(68) = 53 / sin(95)

a = (53 x sin(68)) / sin(95)

a = 49.33

area = ½absin(C)

C = 180 - (95 + 68)

C = 180 - 163

C = 17°

area = ½(53)(49.33)sin(17)

area = 382.19cm²

User Vrm
by
3.3k points