Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 10° = ____°
- Third angle of a triangle with angles 35° and 23° = ____°
- Supplement of 89° = ____°
- Third angle of a triangle with angles 51° and 20° = ____°
- Supplement of 77° = ____°
- Complement of 73° = ____°
- Third angle of a triangle with angles 54° and 61° = ____°
- Supplement of 40° = ____°
- Complement of 89° = ____°
- Supplement of 120° = ____°
- Complement of 76° = ____°
- Third angle of a triangle with angles 12° and 86° = ____°
- Complement of 84° = ____°
- Supplement of 158° = ____°
- Third angle of a triangle with angles 71° and 69° = ____°
- Third angle of a triangle with angles 36° and 67° = ____°
- Third angle of a triangle with angles 35° and 78° = ____°
- Supplement of 48° = ____°
- Complement of 15° = ____°
- Supplement of 115° = ____°