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Find the missing angles in triangles worksheet for geometry practice.

Worksheet titled "Find the missing angles in Triangles" with 12 numbered triangles, each showing two angles and one missing angle labeled as x° or y°, designed for math practice.

Worksheet titled "Find the missing angles in Triangles" with 12 numbered triangles, each showing two angles and one missing angle labeled as x° or y°, designed for math practice.

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Show Answer Key & Explanations Step-by-step solution for: Exterior Angle of a Triangle - Definition, Theorem, Proof, Examples
1. 65°
2. 63°
3. 36°
4. 113°
5. x=70°, y=60°
6. 39°
7. 148°
8. x=102°, q=38°
9. x=150°, y=21°
10. 45°
11. 130°
12. 45°
Parent Tip: Review the logic above to help your child master the concept of exterior angle of triangle worksheet.
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