1. which one of the following statements is true of perpendicular lines?

a. they intersect to form an acute angle.
b. they intersect to form an obtuse angle.
c. they never intersect.
d. they intersect at one point.

What is the inverse of the function f(x) = 2x + 1?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120