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26-01-2017
Mathematics

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A triangle has an area of 10 m². The height of the triangle is 5 m.

What is the base length of the triangle?

2 m

4 m

5 m

15 m

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apologiabiology apologiabiology

26-01-2017

area=1/2 times bas time height
given that area=10
height=5
find base

10=1/2 times base times 5
times 2 both siddes
20=base times 5
divide oth sides by 5
4=base

the base is 4m

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