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chirag345

Asked: November 25, 2023In: Class 9 Maths

ABCD is a quadrilateral in which P, Q, R and S are mid-points of the sides AB, BC, CD and DA. AC is a diagonal. Show that :

(i) SR||AC and SR = 1/2 AC (ii) PQ = SR (iii) PQRS is a parallelogram. NCERT Solutions for Class 9 Maths Chapter 8 QUADRILATERALS Exercise 8.2 Question 1. NCERT Questions Exercises 9th Maths Chapter 8 QUADRILATERALS NCERT Academic Session 2023-2024

bittu45

Asked: November 24, 2023In: Class 9 Maths

Two circles intersect at two points B and C. Through B, two line segments ABD and PBQ are drawn to intersect the circles at A, D and P, Q respectively (see Fig. 9.27). Prove that ∠ACP =∠QCD.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.3 Question 9. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: Two intersecting circles create points where their circumferences meet. ...

bittu45

Asked: November 24, 2023In: Class 9 Maths

In Fig.9.26, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠ BEC = 130°and ∠ ECD = 20°. Find ∠ BAC.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.3 Question 5. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: Intersecting lines within a circle involve chords, secants, and ...

bittu45

Asked: November 24, 2023In: Class 9 Maths

In Fig.9.25, ∠ABC = 69°, ∠ACB = 31°, find ∠ BDC.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.3 Question 4. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: Angles within a circle take diverse forms. Central angles, ...

bittu45

Asked: November 24, 2023In: Class 9 Maths

In Fig. 9.23, A,B and C are three points on a circle with centre O such that ∠ BOC = 30° and ∠ AOB = 60°. If D is a point on the circle other than the arc ABC, find ∠ADC.

NCERT Solutions for Class 9 Maths Chapter 9 Circles Exercise 9.3 Question 1. NCERT Questions Exercises 9th Maths Chapter 9 Circles NCERT Academic Session 2023-2024 CBSE Board and Others state Board Description: An arc in a circle is a curved section ...

ABCD is a quadrilateral in which P, Q, R and S are mid-points of the sides AB, BC, CD and DA. AC is a diagonal. Show that :

Two circles intersect at two points B and C. Through B, two line segments ABD and PBQ are drawn to intersect the circles at A, D and P, Q respectively (see Fig. 9.27). Prove that ∠ACP =∠QCD.

In Fig.9.26, A, B, C and D are four points on a circle. AC and BD intersect at a point E such that ∠ BEC = 130°and ∠ ECD = 20°. Find ∠ BAC.

In Fig.9.25, ∠ABC = 69°, ∠ACB = 31°, find ∠ BDC.

In Fig. 9.23, A,B and C are three points on a circle with centre O such that ∠ BOC = 30° and ∠ AOB = 60°. If D is a point on the circle other than the arc ABC, find ∠ADC.

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