Select the correct answer.
Which equation represents the line that is perpendicular to y = and passes through (-6,-9)?
OA X=-9
B.
x= -6
y=-9
;
D.
y=-4
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5/6

step-by-step explanation:

if i remember correctly with perpendicular stuff you just take away the negative

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: