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21 votes
21 votes
The top of a ladder rests at a height of 13 feet against the side of a house. If 1 point

the base of the ladder is 5 feet from the house, what is the length of the
ladder? Round to the nearest tenth.

Help please, and help me answer the other ones Ive posted if you can, don’t comments just for points please, I really need help and a explanation m.

User Entonio
by
2.4k points

1 Answer

12 votes
12 votes

Answer:

Explanation:

the Pythagorean Theorem.

A^2 + B^2 = C^2

In this case, A = 13 and B = 5. C = length of ladder.

13^2 + 5 ^2 = c^2

169 + 25 = 194

194 = c^2

square root both sides and you get:

c = 13.9

User Michael Capobianco
by
3.2k points