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2 votes
Which of the following measurements could

represent the side lengths of a triangle?
A. 4 inches, 14 inches, 18 inches
B. 27 inches, 39 inches, 12 inches
C. 8 inches, 8 inches, 20 inches
D. 44 inches, 32 inches, 13 inches

2 Answers

1 vote

Final answer:

To determine if a set of measurements could represent the side lengths of a triangle, we need to check if the sum of the two smaller sides is greater than the length of the longest side.

Step-by-step explanation:

To determine if a set of measurements could represent the side lengths of a triangle, we need to check if the sum of the two smaller sides is greater than the length of the longest side. Let's analyze each option:

A. 4 inches, 14 inches, 18 inches: 4 + 14 = 18, which is equal to the length of the longest side. This does not satisfy the triangle inequality theorem, so this set of measurements cannot represent the side lengths of a triangle.

B. 27 inches, 39 inches, 12 inches: 12 + 27 = 39, which is equal to the length of the longest side. This also does not satisfy the triangle inequality theorem, so this set of measurements cannot represent the side lengths of a triangle.

C. 8 inches, 8 inches, 20 inches: 8 + 8 = 16, which is less than the length of the longest side, 20 inches. This satisfies the triangle inequality theorem, so this set of measurements can represent the side lengths of a triangle.

D. 44 inches, 32 inches, 13 inches: 13 + 32 = 45, which is greater than the length of the longest side, 44 inches. This also satisfies the triangle inequality theorem, so this set of measurements can represent the side lengths of a triangle.

Therefore, the correct answer is option C (8 inches, 8 inches, 20 inches).

User Acewin
by
7.5k points
4 votes

Answer:

Below

Step-by-step explanation:

Use triangle side length rule : any two sides must sum to greater than the remaining side

A nope.... 4 + 14 is not GREATER than 18

B nope 27 + 39 in not greater than 39

C nope 8 + 8 is not greater than 20

D Yes 13 + 32 > 44 and 13+44>32 and 44+ 32 > 13

User Melodi
by
8.1k points