Grade 8 · Geometry

CCSS.MATH.CONTENT.8.G.A.1b

Angles are taken to angles of the same measure.

Read this standard on the official Common Core site

Lessons that teach this standard

• Transformations: Translations, Reflections and Rotations

  How to translate, reflect and rotate a figure on the coordinate plane, the coordinate rule for each, and why all three leave lengths and angles unchanged.