False it does have a solution or solutions
We cant see the picturemy guy
A) the length of the unknown side is the square root of 289, or 17.
Answer:
-5
Step-by-step explanation:
7−2−10
=5−10
=-5
5x+4x+3x=180
12x=180
x=30
3(15) = 45 {angle J}
4(15) = 60 {angle H}
5(15) = 75 {angle G}
Double check that the sum of all angles is 180
45+60+75=180
180=180