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Find the missing angle in each triangle using the triangle angle sum property.

Worksheet with nine triangle problems to find missing angles, each labeled with vertices A, B, and C, and includes angle measures and variable x for calculation.

Worksheet with nine triangle problems to find missing angles, each labeled with vertices A, B, and C, and includes angle measures and variable x for calculation.

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Show Answer Key & Explanations Step-by-step solution for: Triangles Find Missing Angle worksheet
1. x = 68°
2. x = 60°
3. x = 70°
4. x = 60°
5. x = 47°
6. x = 54°
7. x = 76°
8. x = 26°
9. x = 77°
Parent Tip: Review the logic above to help your child master the concept of finding the missing angle of a triangle worksheet.
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