Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Supplement of 69° = ____°
- Third angle of a triangle with angles 21° and 20° = ____°
- Third angle of a triangle with angles 31° and 122° = ____°
- Third angle of a triangle with angles 76° and 47° = ____°
- Complement of 20° = ____°
- Supplement of 122° = ____°
- Complement of 40° = ____°
- Supplement of 143° = ____°
- Supplement of 104° = ____°
- Complement of 88° = ____°
- Third angle of a triangle with angles 76° and 74° = ____°
- Third angle of a triangle with angles 45° and 120° = ____°
- Complement of 73° = ____°
- Third angle of a triangle with angles 32° and 126° = ____°
- Complement of 56° = ____°
- Third angle of a triangle with angles 56° and 86° = ____°
- Third angle of a triangle with angles 64° and 99° = ____°
- Complement of 77° = ____°
- Supplement of 123° = ____°
- Complement of 16° = ____°