Examine the following diagram: What is the measure of ZDBC? o 2° А O 6° D 8x + 1 O 41° 49° 6x + 5 B C

i think it is 70

step-by-step explanation:

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

moderators are

true

step-by-step explanation:

it is more then likely a review to you prepare for an upcomign test or quiz