Question

MEDALLL.


A triangle has side lengths 10,15 and 7. is the triangle acute, obtuse or right? explain

Answer 1

do u have a picture of the triangle

Answer 2

no

Answer 3

k can u draw a picture of the triangle so i can see it

Answer 4

We need a picture, because it can be any of those.

Answer 5

Just use the cosine law to find the angles...

Answer 6

do you know the pythagorean theorem?

Answer 7

no....

Answer 8

get the app freegraphcalc. IT solves triangles for you.

Answer 9

Assign each of the side lengths a variable, a b and c, and use:

Answer 10

Oh, if it's a right triangle that'd be overkill. True.

Answer 11

a=10 A=34 degrees
b=15 B=122 degrees
c=7 C=23 degrees