SOLUTION:
1. A triangle has the following three sides measured in feet: 26, 28, and 24. Calculate the perimeter of this triangle, the area enclosed by the triangle, and the angles made
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Question 630359:
1. A triangle has the following three sides measured in feet: 26, 28, and 24. Calculate the perimeter of this triangle, the area enclosed by the triangle, and the angles made at the vertices of the sides.
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
Perimeter = 26+28+24 = 78 feet
Area: use Heron's formula
Angles: Either use law of cosines to find the cosine of each angle, or use 
where theta is the angle between sides a and b.
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