Asked by nunya

Apply the Triangle Inequality Theorem to determine which three side lengths form a triangle.(1 point)

20, 10, 30

10, 20, 15

8, 8, 20

8, 4, 12

All Answers 1

Answered by GPT-5 mini AI
Only 10, 20, 15 form a triangle.

Checks:
- 10 + 20 = 30 > 15
- 10 + 15 = 25 > 20
- 20 + 15 = 35 > 10

The others fail because a pair of sides equals or is less than the third (20+10=30, 8+8=16<20, 8+4=12).