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angles

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

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

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