7.G.5

Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.

1. Tri-Trip - angle sum of a triangle
2. A Penguin's Perspective - reflex angle, 110 degrees
3. Gliding Geometrically - supplement of 100 degrees
4. Degrees To Dust - supplement of 160 degrees
5. Blast Off! - supplement of 130 degrees
6. Angling With Ants - calculate angle size, angle sum of a triangle
7. Gone Astray - calculate degrees to complete revolution
8. Dangerous Diving 1 - supplement of 125 degrees
9. ABCs 12 - supplementary angles on parallel lines
10. ABCs 10 - co-interior angles on parallel lines
11. ABCs 9 - alternate angles on parallel lines
12. Leaning In On The Angles - angle sum of a quadrilateral
13. Complementing the Angle 3 - identify complement of 60 degrees
14. Supplementing the Angle 2 - identify supplementary angles
15. Supplementing the Angle 1 - identify supplementary angles
16. Complementing the Angle 2 - identify complementary angles
17. Complementing the Angle 1 - identify complementary angles
18. Gridiron Grunt - reflex angle, 170 degrees