Question

Which of the following could be the third side an acute triangle with the other two side lengths of 5 and 10?

7
8
11
12

Answer 1

in an acute angled triangle c^2 < a^2 + b^2 where c is the longest side.

Answer 2

Theorem, the sum of any two sides of a triangle must be larger than the other two sides. ... The length of the third side must be greater than 15-5 or 10 and less than 15+5 or 20.

Answer 3

i think it is twelve is that coorect.

Answer 4

No

Answer 5

It tells you that the triangle is 'acute'

so there are 2 options:



or