If a || b, m∠2 = 63°, and m∠9 = 105°, find the measure of each missing angle.

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !