5. given the following triangle side lengths, identify the triangle as acute, right or obtuse. show your work. a. 5 in, 6 in, 7 in b. 18 in 9 in, 12 in

1) Square all 3 sides.

2) Sum the squares of the 2 shortest sides.

3) Compare this sum to the square of the 3rd side.

if sum > 3rd side²   Acute Triangle

if sum = 3rd side²   Right Triangle

if sum < 3rd side²   Obtuse Triangle

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4