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9 votes
50 points!!!! Janet is fencing a triangular portion of her yard which has measurements as Sean she needs fencing for the two sides of the yard that do not include the house she also needs fencing for the third side of the yard except for the portion taken up by the fence

What is the approximate length of fencing she needs?

A: 241
B: 341
C: 273
D: 441

50 points!!!! Janet is fencing a triangular portion of her yard which has measurements-example-1
User Lithis
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2 Answers

12 votes
12 votes

Answer:

A

Explanation:

i took the test and got it right

User Kevguy
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2.5k points
25 votes
25 votes

Answer:

A

Explanation:

First find the length of the base of the triangle.

Use Pyth theorem: 100^2 + 100^2 = c^2

10,000 + 10,000 = c^2

20,000 = c^2

141.42 = length of side against the house

Subtract the 100 ft that the house covers, and you need 41.42

Add that to 100 + 100 + 41.42 = 241.42 or 241 ft

User Dennis Calla
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2.8k points