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9. What is the area of the given triangle? Round to the nearest tenth. (1 point) A 7 cm 38° B 13 cm C Area = cm2​

9. What is the area of the given triangle? Round to the nearest tenth. (1 point) A-example-1
User Essicolo
by
5.6k points

1 Answer

4 votes

Answer:

Area = 13.5 cm^2

Explanation:

When we know 2 sides and the included angle

the area is =(½)ab sin C

where a and b are the side lengths and C is the angle between them

Area = 1/2 ( 13*7) sin 38

Area = 13.48477

Rounding to the nearest tenth

Area = 13.5 cm^2

User TheOnlyError
by
5.4k points
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