Use the area of the rectangle to find the area of the triangle.
1 answer:
Answer:
21
Step-by-step explanation:
the formula for a triangle is A=1/2bh
so u multiply the base times the height then get 42. if u multiply anything by 1/2 or .5 its the same thing as dividing. so you divide 42 by 2 and get 21.
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Answer:
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Step-by-step explanation:
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