Which of the following sets of measurements cannot represent the three side lengths of a triangle? a. 5 cm, 5 cm, 5 cm b. 5 cm, 6 cm, 7 cm c. 5 cm, 7 cm, 12 cm d. 5 cm, 10 cm, 11 cm

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

step-by-step explanation:

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