The point (5, -2) is rotated 90° about the origin. its image is:

a.) (-2, 5)
b.) (2, 5)
c.) (-5, 2)

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

When you find the area of a triangle do you use in. or in2