Worksheet directions

Grade 7 • Warm-up • Two identical copies. Cut along the dashed line.

Sample questions

1. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 80)^\circ$. Find x and both angle measures.
2. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 45)^\circ$. Find x and both angle measures.
3. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 115)^\circ$. Find x and both angle measures.

See the preview for diagrams, answer spaces, and the complete layout.

Common Core connections

Source labels: 7.G.B.5. Review the learning goals below to check the fit for your class.

• 7.G.B.5 — Supplementary, complementary, vertical angles

Bring it into your lesson

Open this worksheet in Sparkclass to copy it to your Files. Check the resulting layout before sharing it with students.