Back to Angles are taken to angles of the same measure — Problem 1 · Task Set 56
8.G.A.1.b Tutor Intake -- Rigid Motions Preserve Angle Measure
This short check helps your tutor see where to start. Work on your own,
without a calculator or protractor. Do your best -- the goal is to find
what to work on together, not to grade you.
Grade 8·5 problems·~7 min·Common Core Math - Grade 8·standard·8-g-a-1b
Work through problems with immediate feedback
A
Procedures
1
An angle measures 55 degrees. It is rotated 90 degrees
counterclockwise about its vertex. What is the measure of the
image angle?