23-04-2018
Mathematics

contestada

given the side measures below determine whether or not triangle is acute right or obtuse 12 9 13

Respuesta :

upandover upandover

24-04-2018

Hi there!

Let's use the pythagorean theorem to figure this out.

WORK:
[tex] {12}^{2} + {9}^{2} = {13}^{2} [/tex]
[tex]144 + 81 = 169[/tex]
[tex]225 > 169[/tex]
The triangle is ACUTE.

Hope this helps!! :)

Answer Link

Otras preguntas

how many bricks are left over if you place 213,854 bricks in groups of 10,000?

The cover of a photo album has an area of 97.5 square inches. Find it's area in square centimeters. (1 cm = 0.39 in)

Without parentheses, the expression 8 plus 30 divided by 2 plus 4 equals 27. Rewrite this expression with parentheses so that it equals 13; then 23

What does "reciprocal impact" mean?

Choose the answer which suits the best. By studying during weekends her grades improved surprisingly. (A) By studying during weekends, her grades improved surp

What was McDuffie's economic argument for slavery

convert 6 4/5 to an improper fraction

solve and reduce to lowest term 5 1/2- 2/3

What is 100,000 less than five hundred sixty thousand, three hundred thirteen is

I need help with this problem. 2.9 × 10 ^11 - 3.7 × 10^13