7.7 Practice Day 1

Students practice what they’ve learned so far in this unit, with extra attention on topics from the more recent lessons.

By Desmos Classroom

Learning goals: Learning Goals • Determine unknown angle measures by reasoning about complementary and supplementary angles. (Lesson 2) • Make connections between angle diagrams and equations that represent them. (Lesson 2) • Write and use equations to determine unknown angle measures. (Lesson 3) • Solve multistep problems involving complementary, supplementary, and vertical angles. (Lesson 4) • Explain that shapes are identical copies if they match up exactly when placed on top of each other. (Lesson 6) • Determine whether you can create zero, one, or more than one unique polygon with a given set of side lengths. (Lesson 6) • Explain when there is more than one possible triangle given three measurements and why. (Lesson 7) • Use a protractor and ruler to draw triangles given three measurements. (Lesson 8)