Factorize the following: cos²B + 5cosB - 6
1 answer:
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Answer:
<h2>36 in²</h2><h2 />Step-by-step explanation:
area of a triangle = 12 in²
area of a trapezoid = 24 in²
just combine the two shape (see image)
then add the area.
total area = 12 + 24
= 36 in²
