Q. Can the sides of a triangle have lengths 1, 10, and 10?Choices:(A) yes(B) no
Check Triangle Inequality Theorem: To determine if these lengths can form a triangle, we need to check the triangle inequality theorem. The 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 1 + 10 > 10: Check if 1 + 10 > 10. Calculation: 1+10=11, and 11 > 10, so this condition is satisfied.
Check 1 + 10 > 10: Check if 1 + 10 > 10. Calculation: 1+10=11, and 11 > 10, so this condition is satisfied again.
Check 10 + 10 > 1: Check if 10 + 10 > 1. Calculation: 10+10=20, and 20 > 1, so this condition is satisfied too.
Confirm Triangle Formation: Since all conditions of the triangle inequality theorem are met, the sides 1, 10, and 10 can indeed form a triangle.