Across
- 3. It has one end point known as source .
- 6. The arc that is formed by joining the two endpoints of the diameter .
- 9. These lines intersect each other at 90 degree .
- 10. What is the name of the angle that is 180 degrees .
Down
- 1. Which shape is a closed curve in a plane ?
- 2. I have two identical rectilinear faces. All my other faces are quadrilateral .
- 4. In which sector angles can be right , acute and obtuse .
- 5. All the 3 sides of the triangle are equal .
- 7. this polygon has 20 sides .
- 8. In which segment does the center of the circle lies ?