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Answer:
d. 13
Step-by-step explanation:
a^2 + b^2 = c^2
5^2 + 12^2 = 13^2
25 + 144 + 169
< right angle is the right answer
Answer:right I was just look for the same thing when I tried to work it
Step-by-step explanation:
He messed up in the beginning with the 4.
It's supposed to be
(3 - -4)
(3 + 4)
and not
(3-4)
That's where he messed up.
I find it interesting how he uses Xa Ya and Xb Yb. In my school we use X1 Y1 and X2 Y2.
