Question

If A=
5.c 4
7 3
and A
|A| = 47 then a =
T​

Answer 1

Step-by-step explanation:

A(X,2) B(−3,−4) C(7,−5)

x=?

slope AB = slope BC = slope AC

−4−2

−3−x

=

−5+4

7+3

=

−5−2

7−x

6

x+3

=−10=

7

x−7

x=−63