Worksheet directions

Grade 7 • Guided Practice • Work with your teacher or a partner. Discuss the model or strategy, then complete each problem.

Sample questions

1. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 110)^\circ$. Find x and both angle measures.
2. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 75)^\circ$. Find x and both angle measures.
3. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 40)^\circ$. Find x and both angle measures.
4. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 105)^\circ$. Find x and both angle measures.
5. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 85)^\circ$. Find x and both angle measures.
6. Two supplementary angles measure $(2x + 10)^\circ$ and $(3x + 50)^\circ$. 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

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