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Mathematics, 26.08.2020 17:01 stephanieeping

What is the formula for the area of a triangle? a. a^2 + b^2 = c^2
b. A= 1/2acosB
c. A= 1/2bcsinA
d. a^2 = sin^2 + cos^2c

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What is the formula for the area of a triangle? a. a^2 + b^2 = c^2
b. A= 1/2acosB
c. A= 1...

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