Class 9 Maths

bittu45

Asked: November 24, 2023In: Class 9 Maths

If a line intersects two concentric circles (circles with the same centre) with centre O at A, B, C and D, prove that AB = CD (see Fig. 9.12)

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.2 Question 4. NCERT Question Exercises 9.2 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: Concentric circles share a common center and differ ...

bittu45

Asked: November 24, 2023In: Class 9 Maths

Prove that if chords of congruent circles subtend equal angles at their centres, then the chords are equal.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.1 Question 2. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: – A central angle is formed by extending the endpoints ...

bittu45

Asked: November 24, 2023In: Class 9 Maths

Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.1 Question 1. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: A chord of a circle is a straight ...

amitpaswan09

Asked: April 1, 2023In: Class 9 Maths

In a parallelogram ABCD, E and F are the mid-points of sides AB and CD respectively see Figure. Show that the line segments AF and EC trisect the diagonal BD.

Define vertically opposite angles. Prove to corresponding sides of similar triangles Class 9, EXERCISE 8.2, Page No: 151, Questions No:5. Session 2023-2024 are based on CBSE Board.

amitpaswan09

Asked: April 1, 2023In: Class 9 Maths

ABCD is a trapezium in which AB || DC, BD is a diagonal and E is the mid-point of AD. A line is drawn through E parallel to AB intersecting BC at F see figure. Show that F is the mid-point of BC.

How are triangles similar by the angle-angle (AA) similarity criterion. Define the the corresponding sides of similar triangles NCERT Books for Session 2022-2023 are based on CBSE Board. Important NCERT Book, Exercise 8.2, Question no: 4, Page No: 150.

Category: Class 9 Maths

If a line intersects two concentric circles (circles with the same centre) with centre O at A, B, C and D, prove that AB = CD (see Fig. 9.12)

Prove that if chords of congruent circles subtend equal angles at their centres, then the chords are equal.

Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres.

In a parallelogram ABCD, E and F are the mid-points of sides AB and CD respectively see Figure. Show that the line segments AF and EC trisect the diagonal BD.

ABCD is a trapezium in which AB || DC, BD is a diagonal and E is the mid-point of AD. A line is drawn through E parallel to AB intersecting BC at F see figure. Show that F is the mid-point of BC.

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