A triangle with the side lengths 12, 14, 18 is

It is an acute and a scalene

Step-by-step explanation:

This is so because a scalene means a triangle with no congruent or equal sides. And it is an acute because if all angles or numbers are less than 90 it means it is a acute.

the correct answer is d

hope this

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.