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 60° and 75° = ____°
- Supplement of 143° = ____°
- Complement of 77° = ____°
- Third angle of a triangle with angles 45° and 110° = ____°
- Third angle of a triangle with angles 56° and 43° = ____°
- Supplement of 176° = ____°
- Supplement of 140° = ____°
- Supplement of 42° = ____°
- Supplement of 139° = ____°
- Supplement of 35° = ____°
- Complement of 21° = ____°
- Complement of 38° = ____°
- Supplement of 46° = ____°
- Supplement of 170° = ____°
- Third angle of a triangle with angles 16° and 142° = ____°
- Supplement of 22° = ____°
- Third angle of a triangle with angles 13° and 105° = ____°
- Complement of 81° = ____°
- Supplement of 92° = ____°
- Third angle of a triangle with angles 77° and 40° = ____°