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What is the area of the triangle to the nearest tenth?
The image is of a triangle with base length 5.6 yd and the side making 70 degrees with it as 2.6 yd.

 Apr 16, 2020
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Use law of cosines to find missing side length

   then use   Heron's Rule to find area of triangle given 3 sides

 Apr 16, 2020

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