HELP ME PLEASEEE!!
8TH GRADE MATHH

45

Step-by-step explanation:

Look at the line which says x and 135⁰

they add up to 180

SO,

x+135=180

×=180-135

x=45

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: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6