Answer:
Explanation:
We can solve for the area of the triangle when two sides are given and the angle in between the two sides.
The area of the triangle is 146.8 units².
Answer: 143.8 units²
Since you know the length of two sides and the measure of the included angle, you can use the following trig formula:
Given: a = 14, c = 21, B = 87°
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