Answer:
x = 5
Step-by-step explanation:
y=-1/4x+3
Slope of PQ
m
r
=
y
Q
−
P
x
1
5
(
2
)
4
Slope of QR
p
R
3
7
Slope of RP
q
Since slopes PQ & PR,
, it's a right triangle
Tan is the right answer
hope it helps you ❣❣
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