Answer:
Using the 30-60-90 triangle to find sine and cosine
sin(60 degrees) = 2√3 4.
sin(60 degrees) = √3 2.
sin(30 degrees) = 2 4.
sin(30 degrees) = 1 2.
cos(60 degrees) = 2 4.
cos(60 degrees) = 1 2.
cos(30 degrees) = 2√3 4.
cos(30 degrees) = √3 2.
A triangle has an area of 40.2 square feet and a base of 12 feet. What is the height?
2 answers:
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A=(
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A=()(441)
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A=1386 square meters
The answer is B.
A=(
A=(
A=
A=
A=1386 square meters
The answer is B.