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1 vote
Referring to triangle ABC, find the area of the triangle.

a = 42.5 m, c = 35.5 m, B = 153.5°
Round to three significant digits.

1 Answer

4 votes

Answer:


Area = 337

Explanation:

Given


a = 42.5


c = 35.5


B = 153.5^\circ

Required

Area of triangle

This is calculated as:


Area = 0.5 *a* c * \sin(B)

This gives:


Area = 0.5 *42.5* 35.5 * \sin(153.5)


Area = 0.5 *42.5* 35.5 * 0.4462


Area = 336.602125


Area = 337 --- approximated

User Secfree
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