Q3 of 22 Page 5

Define radius of circle.

The fixed distance from centre to circumference of the circle is called radius.



Here OA and OB are the radius.


More from this chapter

All 22 →
1

Define the term Line segment.

 2

What are the things which are double of the same thing called?

 4

Consider two ‘postulates’ given below:

(i) Given any two distinct points A and B, there exists a third point C which is in between A and B.


(ii) There exist at least three points that are not on the same line.


Do these postulates contain any undefined terms? Are these postulates consistent?


Do they follow from Euclid’s postulates? Explain.

 5

How many planes can be made to pass through three distinct points?