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A triangle has an area of 45 square units. Its height is 10 units. What is the length of its base?
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A triangle has an area of 45 square units. Its height is 10 units. What is the length of its base?
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May 22, 2018
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A triangle has an area of 45 square units. Its height is 10 units.
What is the length of its base?
Mathematics
middle-school
Chris Lear
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Chris Lear
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Area= 1/2 × base × height
Height= 2× area×1/base
Height= 2× 45×1/10 = 90/10
= 9
Answer is 9 units
Matthew J Morrison
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May 25, 2018
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Matthew J Morrison
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(10 * x)/2= 45
10 * 9= 90
90/2=45
Base = 9
THeSiD
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May 28, 2018
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THeSiD
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