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✅ Angle Relationships: Quick Check (7.G.B.5)

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Use supplementary, complementary, vertical and adjacent angles to find unknown angles. Work on your own. Then check your answers.

1. Complement of 77° = ___
2. Supplement of 99° = ___
3. Vertical angles: one is 52°. The other = ___
4. Supplementary angles (2x + 13) and 107° → x = ___
5. Complement of 37° = ___
6. Supplement of 75° = ___
7. Vertical angles: one is 53°. The other = ___
8. Supplementary angles (2x + 61) and 59° → x = ___
9. Complement of 13° = ___
10. Supplement of 96° = ___

Score: ____ / 10   I can use supplementary, complementary, vertical and adjacent angles to find unknown angles: ☐ yes ☐ almost ☐ not yet

Answer key: 1) 13° · 2) 81° · 3) 52° · 4) 30 · 5) 53° · 6) 105° · 7) 53° · 8) 30 · 9) 77° · 10) 84°
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Worksheets › Grade 7 Math › Angle Relationships › Angle Relationships

Grade 7 (ages 12–13)Numbers & mathsFree printable PDF

About this grade 7 worksheet

Free Grade 7 math worksheet (Common Core 7.G.B.5): angle relationships — a ten-question quick check (quiz), with answer key. Skill: Use supplementary, complementary, vertical and adjacent angles to find unknown angles. Level: Grade 7 — also suits Year 8 (UK).

For teachers: skills & standards

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Yes — it is free to print for home or the classroom. Sign in with a free Pagine account, then use the Print button or save it as a PDF.

What age is it for?

It is designed for Grade 7 (ages 12–13), but use it with any child who is ready.

What skills does it build?

Use supplementary, complementary, vertical and adjacent angles to find unknown angles.

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More “Angle Relationships” printables (7.g.b.5: use supplementary, complementary, vertical and adjacent angles to find unknown angles)

Angle Relationships: Practice A (7.G.B.5) · Angle Relationships: Practice B (7.G.B.5) · Angle Relationships: Mixed Practice & Reasoning (7.G.B.5) · Angle Relationships: Show Your Thinking (7.G.B.5)

All 5 angle relationships sheets → · Grade 7 Math: all 10 skills → · All Common Core grades

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