PNG Mathematics Grade nine worksheets
This is my contribution to OERs from L4C3
- Flexible Open and Distance Education
Grade 9 worksheet - Angles
Answer each of these questions below.
- What is an angle?
- 2. What is the value of the third angle in a triangle that has angles of 260and 450?
- 3. What is the corresponding angle to 680?
- 4. What is the complementary angle of 450?
- 5. What is the angle sum of a triangle?
- 6. What is the angle sum of a complementary angle?