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Gennadij [26K]
3 years ago
6

Find the area of this triangle. round to the nearest tenth.​

Mathematics
2 answers:
Ksenya-84 [330]3 years ago
5 0

1/2 ab Sin C

1/2 (15) (9) Sin (110)

63.429...

(rounded = <em><u>6</u></em><em><u>3</u></em><em><u>.</u></em><em><u>4</u></em><em><u> </u></em><em><u>f</u></em><em><u>t</u></em><em><u>^</u></em><em><u>2</u></em><em><u>)</u></em>

jok3333 [9.3K]3 years ago
5 0

Answer:

Area of the triangle : 63 .4  square feet .

Step-by-step explanation:

Given : Triangle .

To find : Find the area of this triangle. round to the nearest tenth.​

Solution : We have given

A triangle with two sides 9 ft , 15 ft an angle = 110 degree.

Area of the triangle : \frac{1}{2} side1 * side 2 * sin(c).

Plug the values

Area of the triangle : \frac{1}{2} * 9 * 15 * sin(110).

Area of the triangle : \frac{1}{2} * 9 * 15 * 0.939.

Area of the triangle : 63.3825 square feet .

Area of the triangle : 63 .4  square feet .

Therefore, Area of the triangle : 63 .4  square feet .

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