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 35° and 91° = ____°
- Third angle of a triangle with angles 57° and 37° = ____°
- Third angle of a triangle with angles 26° and 144° = ____°
- Complement of 11° = ____°
- Complement of 7° = ____°
- Supplement of 10° = ____°
- Supplement of 39° = ____°
- Third angle of a triangle with angles 75° and 55° = ____°
- Third angle of a triangle with angles 80° and 17° = ____°
- Third angle of a triangle with angles 20° and 120° = ____°
- Complement of 46° = ____°
- Complement of 51° = ____°
- Complement of 88° = ____°
- Complement of 1° = ____°
- Complement of 59° = ____°
- Third angle of a triangle with angles 12° and 55° = ____°
- Supplement of 127° = ____°
- Supplement of 171° = ____°
- Third angle of a triangle with angles 42° and 66° = ____°
- Third angle of a triangle with angles 50° and 107° = ____°