Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Third angle of a triangle with angles 54° and 30° = ____°
- Supplement of 171° = ____°
- Complement of 18° = ____°
- Third angle of a triangle with angles 24° and 105° = ____°
- Complement of 43° = ____°
- Supplement of 62° = ____°
- Complement of 77° = ____°
- Third angle of a triangle with angles 77° and 32° = ____°
- Third angle of a triangle with angles 14° and 103° = ____°
- Third angle of a triangle with angles 58° and 90° = ____°
- Supplement of 66° = ____°
- Complement of 39° = ____°
- Complement of 41° = ____°
- Third angle of a triangle with angles 10° and 18° = ____°
- Third angle of a triangle with angles 29° and 136° = ____°
- Third angle of a triangle with angles 21° and 122° = ____°
- Supplement of 144° = ____°
- Supplement of 138° = ____°
- Third angle of a triangle with angles 78° and 21° = ____°
- Third angle of a triangle with angles 45° and 18° = ____°