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NCERT Books for Class 9 Maths - Circles - Free PDF Download
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NCERT Books for Class 9 Maths Chapter 10
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FAQs on NCERT Books for Class 9 Maths Chapter 10
1. How many exercises and questions are there in NCERT Books Free Download for Class 9 Math Chapter 10 - Circles, where can I find links to?
There are around six exercises in the NCERT book of class 9 of chapter 10 - Circles. These six exercises on circles are written as follows -
Exercise 10.1 - There are 2 questions in this exercise, these two questions are fill-in-the-blanks and True/False respectively.
Exercise 10.2 - This exercise also got only 2 questions but are of a long type.
Exercise 10.3 - Here the student will be able to find 3 long answer type questions.
Exercise 10.4 - 6 long Questions are included in it.
Exercise 10.5 - With the highest number of questions, this exercise got 12 long questions.
Exercise 10.6 - Lastly the sixth exercise got 10 long answer type questions
With all these exercises combined, the students got 35 questions to solve.
2. Explain an arc and circumference according to NCERT Books Free Download for Class 9 Math Chapter 10 - Circles?
Arc: The portion of the circle between two given points is defined as an arc. The arc divides the circle in two parts with the help of two given points. The bigger part is called the major arc and the smaller part is named as the minor arc.
Circumference: Perimeter of the circles is called the circumference. Perimeter is just the distance covered by going around the circle once.
Students will be able to learn about many such terms related to circles in chapter 10 Circles of class 9.
3. Where can I find the NCERT Books Free Download for Class 9 Math Chapter 10 - Circles?
The student will be able to get the NCERT book solutions from the official website of the Vedantu. We here at Vedantu, create NCERT book solutions for all the classes and for all chapters. The NCERT book for class 9 Math chapter 10 circles is also provided by Vedantu for absolutely free of cost. These solutions are created by expert teachers to help the students better understand the concepts and hence score good marks in their examination.
4. Wrote down the theorems discussed in NCERT Books Free Download for Class 9 Math Chapter 10 - Circles.
Theorems are an important part of Math and the chapter 10 Circles is no different. This chapter discusses many theorems regarding circles, some of the important ones are written below -ย
If two given chords of a circle are equal, then the angle at which they subtend at its center must be equal. And vice versa is also true
If a perpendicular is drawn from the center of a circle to a chord, then it will bisect the chord. Vice versa is also true.
If two given chords are equal, then they must be at an equal distance from the center.
If there are three non-collinear points, then there can only be one circle that passes through all these three points.