Angles Worksheet
Name: ____________________Date: ____________
Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.
20 problems
- Complement of 70° = ____°
- Third angle of a triangle with angles 10° and 40° = ____°
- Supplement of 145° = ____°
- Third angle of a triangle with angles 38° and 55° = ____°
- Supplement of 142° = ____°
- Complement of 9° = ____°
- Complement of 84° = ____°
- Third angle of a triangle with angles 37° and 41° = ____°
- Third angle of a triangle with angles 73° and 18° = ____°
- Complement of 58° = ____°
- Complement of 43° = ____°
- Third angle of a triangle with angles 59° and 104° = ____°
- Complement of 45° = ____°
- Third angle of a triangle with angles 46° and 48° = ____°
- Supplement of 63° = ____°
- Supplement of 139° = ____°
- Complement of 12° = ____°
- Supplement of 108° = ____°
- Third angle of a triangle with angles 75° and 75° = ____°
- Complement of 57° = ____°