Perpendicular lines intersect to form what angle?
a. 60°
b. 90°
c. 100°
d. 180°

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Which of the choices shown could be used to prove that aacp=abcp ?

Can someone me do math because i am having a breakdown rn because i don’t get it