<span>Are the lines in the diagram perpendicular, parallel, skew, or none of these?
l and m: neither
l and m intersect, but are not perpendicular.
l and n: skew
l and n are not parallel, but they do not intersect because they are not on the same plane.
m and n: perpendicular.
m and n intersect at a right angle</span>
Answer:
4x 3x+10 x= 10
Step-by-step explanation:
Answer:
Is an acute angle. Acute angle should be 90 degrees
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
find a common factor
6*8=48
8*6=48
