Question

Which of the following sets of side lengths would form a triangle? Check all that apply.

10, 9, 13
6, 13, 8
10, 19, 9
12, 10, 8
6, 4, 15

Answer 1

Explanation:

a, b, c

a + b > c

a + c > b

b + c > a

1). Yes, would form.

2). Yes, would form.

3). No, would not form. 10 + 9 = 19

4). Yes, would form.

5). No, would not form. 6 + 4 < 15