Q. Can the sides of a triangle have lengths 4, 6, and 8?Choices:(A) yes(B) no
Triangle Inequality Theorem: To determine if these side lengths can form a triangle, we need to check the triangle inequality theorem. This theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
Check 4 + 6 > 8: Check if 4 + 6 > 8. Calculation: 4+6=10, and 10 > 8, so this part is true.
Check 4 + 8 > 6: Check if 4 + 8 > 6. Calculation: 4+8=12, and 12 > 6, so this part is true too.
Check 6 + 8 > 4: Check if 6 + 8 > 4. Calculation: 6+8=14, and 14 > 4, so this part is also true.
Final Verification: Since all parts of the triangle inequality are satisfied, the sides can indeed form a triangle.