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Help pls i really need it

Help pls i really need it-example-1

2 Answers

1 vote

Answer:

18.78ft

Explanation:

To find the value of x in a triangle with sides 17ft and 8ft, we can use the Pythagorean theorem. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

In this case, let's assume that x is the length of the missing side. We have a right triangle with sides 17ft, 8ft, and x.

Using the Pythagorean theorem, we can write the equation:

17^2 + 8^2 = x^2

289 + 64 = x^2

353 = x^2

To find the value of x, we need to take the square root of both sides of the equation:

√353 = √(x^2)

x ≈ 18.78ft

Therefore, the approximate value of x in the triangle is 18.78ft.

User Barryjones
by
8.1k points
4 votes

Answer: 15 ft

Explanation:

To find the value value of x, we want to use the Pythagorean Theorem.

Pythagorean Theorem:
a^2+b^2=c^2, where a and b are legs and c is the hypotenuse


8^2+b^2=17^2 [simplify]


64+b^2=289 [subtract both sides by 64]


b^2=225 [square root both sides]


b=15

Therefore, the length of the missing side is 15 ft.

User Anurag Sinha
by
7.6k points