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 11° and 15° = ____°
- Supplement of 154° = ____°
- Third angle of a triangle with angles 22° and 115° = ____°
- Supplement of 71° = ____°
- Supplement of 36° = ____°
- Complement of 6° = ____°
- Third angle of a triangle with angles 45° and 110° = ____°
- Supplement of 5° = ____°
- Complement of 18° = ____°
- Supplement of 76° = ____°
- Supplement of 91° = ____°
- Complement of 9° = ____°
- Complement of 63° = ____°
- Complement of 30° = ____°
- Supplement of 161° = ____°
- Complement of 42° = ____°
- Supplement of 55° = ____°
- Third angle of a triangle with angles 20° and 128° = ____°
- Third angle of a triangle with angles 61° and 109° = ____°
- Third angle of a triangle with angles 41° and 114° = ____°