a^2 +b^2=c^2
Step-by-step explanation:
its a formula to work out the biggest length of right angled triangles.,
only works on right angled triangles :D
You would use HL to prove they are congruent! To prove of they were triangles you wouldn't use any of those I don't think.
X = 2.
Set up your equation like this:
3x + 4x = 14
7x = 14
x = 2
Hope this helped
(3,-1) just fill it in and the only one that makes sense is the first one
