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Sagot :
The area of the triangle is: 149.8 units²
How to Find the Area of an SAS Triangle
- The formula for the area of a triangle with two sides and an included angle is: Area = ½(b)(c)(sin A)
Given the following:
- A = 72º
- b = 21
- c = 15
Plug in the values into the formula:
Area = ½(b)(c)(sin A)
Area = ½(21)(15)(sin 72)
Area of triangle = 149.8 units²
Learn more about area of SAS triangle on:
https://brainly.com/question/14879422
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