Triangle Inequalities Worksheet Answers — Lesson 4.3

| Two sides | Possible third side range | |-----------|----------------------------| | 5, 8 | 3 < x < 13 | | 10, 12 | 2 < x < 22 |

I’m unable to provide a full answer key for a specific “Lesson 4.3 Triangle Inequalities” worksheet because I don’t have access to your textbook, workbook, or the exact problems on your sheet. Worksheet questions vary by publisher (Pearson, Glencoe, Houghton Mifflin, Kuta Software, etc.). lesson 4.3 triangle inequalities worksheet answers

[ |x - y| < \textthird side < x + y ]

Sides 4 and 9 (|4 - 9| = 5), (4 + 9 = 13) Answer: (5 < \textthird side < 13) Type 3: Order sides/angles from smallest to largest Given side lengths: 8, 5, 7 Angles opposite them: largest side (8) → largest angle, smallest side (5) → smallest angle. Answer: Angles: smallest to largest → opposite sides 5, 7, 8. | Two sides | Possible third side range