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angles

Author: Lockridge Jennifer
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. protractor
1. right
2. angle
3. angle
4. angle
5. ray
6. ray
7. straight
8. obtuse
9. ray
10. acute
11. protractor
12. acute
13. straight
14. right
15. obtuse

Answers:
0. a line with a start point but no end point (it goes to infinity)
1. an angle that is more than 90 degrees but less than 180 degree
2. a line with a start point but no end point (it goes to infinity)
3. an angle equal to 90 degrees
4. changes the direction to point the opposite way
5. changes the direction to point the opposite way
6. an instrument used in measuring or drawing angles
7. an instrument used in measuring or drawing angles
8. the common endpoint of two straight lines; vertex
9. an angle that is more than 90 degrees but less than 180 degree
10. an angle equal to 90 degrees
11. a line with a start point but no end point (it goes to infinity)
12. the common endpoint of two straight lines; vertex
13. the common endpoint of two straight lines; vertex
14. an angle less than 90 degrees
15. an angle less than 90 degrees
.