Answer:
answer is a
Step-by-step explanation:
look at picture
Answer:
PLS ANSWER MY QUESTION I NEED HELP PLS.
Step-by-step explanation:
help pls
Answer:The perimeter of all four triangles is: 90 inches.
Step-by-step explanation:
Answer:
m = -1/3
Step-by-step explanation:
The slope of the line can be calculated using the slope formula.

Since this is the line with points AB, the slope of any line perpendicular to it will be -1/3. All perpendicular lines cross at a 90 degree angle and as such their slopes are the negative reciprocals of each other. This means 3 becomes -1/3.