Answer:
D) all of the above
Step-by-step explanation:
If a line bisects another line, that means the length of the lines are equal
The lines are perpendicular because angle APR is 90 degrees
If the lines are perpendicular, then angle RPB is 90 degrees
(x+3)(x+4)
this is because your two numbers after x should add to 7 and multiply to 12.
hope that makes sense!
p=11
let A(3,7),B(-6,1),C(9,p) be the points.
or
B(-6,1),A(3,7),C(9,p) are the points in the same line.
let A divides BCin the ratio k:1
8
-
cos(87° + 33°) = cos(120°) = -