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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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2 votes
A triangle has an area of 45 square units. Its height is 10 units.

What is the length of its base?

User Vvondra
by
6.4k points

2 Answers

6 votes
45=10x÷2
45×2=10x
90=10x
9=x
base is either 1,3,or 9
User Ali Almoullim
by
6.1k points
3 votes
Area = 1/2 bh
45= 1/2 b 10
45= 5b
Divide by 5
9=b
b=9
User Cruzanmo
by
5.9k points
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