2 years ago

If the area A of a triangle is 72, and the height h is equal to the length of the base b, what is the length of the base?

Mathematics

2 answers:

kiruha [24]2 years ago

6 0

Answer:

Step-by-step explanation:

12 x 12= 144

144/2= 72

alexgriva [62]2 years ago

5 0

Answer:

option B

Step-by-step explanation:

let the height=x

base=x

Area=½bh

72=½x•x

72×2=x²

144=x²

x=√144=12

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