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13 votes
13 votes
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 Danny Dan
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3.2k points

1 Answer

14 votes
14 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 Peter Anselmo
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2.9k points