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Lines and Planes

Author: Math ELS
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. Collinear
1. If two straight lines have 3 common non-collinear points
2. Height of pyramid whose volume =15 cm³ and base area =9 cm
3. Number of planes passes through 3 collinear points
4. The PLANE is determined by
5. Height of the cone whose volume is 32 π cm³ and r = 4 cm
6. Skew lines
7. Volume of the cone whose height is 12 cm and r = 3 cm
8. Number of planes passes through 4 non-coplanar points
9. Volume of the cone whose height is 9 cm and r = 5 cm
10. Number of straight lines passes through two given points
11. Volume of the pyramid whose base area 10 cm² and h = 9cm
12. Coplanar
13. Volume of the pyramid whose base area 10 cm² and h = 3 cm
14. radius of the cone whose volume is 24 π cm³ and h = 8 cm
15. Two st. lines have two points in common the they

Answers:
0. one
1. Two parallel straight lines
2. 4
3. 6 cm
4. 36 π cm³
5. 3 cm
6. 5 cm
7. on the same straight line
8. intersect
9. 30 cm³
10. infinite
11. 75 π cm³
12. in the same plane
13. 10 cm³
14. non-coplaner
15. they coincide
.