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