Use Heron's formula to find the area of the triangle with sides of the given lengths. Round to the nearest tenth of a square unit. a=15 in, b=15 in, c=11 in The area is approximately in.

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Chapter3: Additional Topics In Trigonometry
Section3.2: Law Of Cosines
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Use Heron's formula to find the area of the triangle with sides of the given lengths. Round to the nearest tenth of a square unit.
a=15 in, b=15 in, c=11 in
The area is approximately
in?.
2
Transcribed Image Text:Use Heron's formula to find the area of the triangle with sides of the given lengths. Round to the nearest tenth of a square unit. a=15 in, b=15 in, c=11 in The area is approximately in?. 2
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