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33 votes
33 votes
The sail on a boat is triangular and its area is 216 feet. If the length of the base of the sail is 18 feet, find its

height.

User Eddinho
by
2.9k points

1 Answer

12 votes
12 votes

Answer:

24

Explanation:

Use the triangle area formula: A=1/2 (base)(height)

Plug in what we know: 216=1/2(18)(h)

Solve for h: (1/2)(18)=9.

216/9=24.

So, h=24

To check, plug it into the formula: 1/2(18)(24)= 216

User Johannes Kommer
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2.9k points