NCERT Solutions Class 9 Mathematics Chapter 8 Quadrilaterals
Exercise 8.1 Q.1) The angles of a quadrilateral are in the ratio 3 ∶ 5 ∶ 9 ∶ 13. Find all the angles of the quadrilateral. Sol.1) Suppose the measures of four angles are 3𝑥, 5𝑥, 9𝑥 and 13𝑥. ∴ 3𝑥 + 5𝑥 + 9𝑥 + 13𝑥 = 360° [Angle sum property of a quadrilateral] ⇒ 30𝑥 = 360…
CBSE Class 9 Maths Quadrilaterals MCQs
Question. The bisectors of angles of a parallelogram forms a (A) Trapezium (B) Rectangle (C) Rhombus (D) Kite Answer : B Question. The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O. If ∠DAC = 32° and ∠AOB = 70°, then ∠DBC is equal…
CBSE Class 9 Mathematics Quadrilaterals Assignment Set A
Answer 1: A Answer 2: C Answer 3: D Answer 4: C Answer 5: A Answer 6: B Answer 7: A Answer 8: B 9 ABCD is a quadrilateral. If AC and BD bisect each other, what is ABCD? (A) A square (B) A rectangle (C) A parallelogram (D) A rhombus Answer : C 10 In a…
CBSE Class 9 Mathematics Quadrilaterals Worksheet Set D
CBSE Class 9 Mathematics Worksheet - Quadrilaterals (2) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational…
CBSE Class 9 Mathematics Quadrilaterals Worksheet Set C
CBSE Class 9 Mathematics Worksheet - Quadrilaterals (1) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational…
CBSE Class 9 Mathematics Quadrilaterals Notes
Chapter 8 Quadrilaterals Chapter Notes Top Definitions 1. A quadrilateral is a closed figure obtained by joining four points (with no three points collinear) in an order. 2. A diagonal is a line segment obtained on joining the opposite vertices. 3. Two…
CBSE Class 9 Mathematics Quadrilaterals Assignment Set B
Question. How many angles are there in a quadrilateral? (a) 4 (b) 2 (c) 1 (d) 3 Answer : A Question. One of the angles of a quadrilateral is 90° and the remaining three angles are in the ratio 2 : 3 : 4. Find the largest angle of the quadrilateral. (a) 120° (b) 90…
CBSE Class 9 Mathematics Quadrilaterals Worksheet Set B
CBSE Class 9 Mathematics Worksheet - Quadrilaterals. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and CCE guidelines. Students and parents can download free a collection of all study…
CBSE Class 9 Mathematics Quadrilaterals VBQs
QUADRILATERALS Question. …
CBSE Class 9 Mathematics Quadrilaterals Assignment Set C
Case I. Read the following passage and answer the questions from 1 to 5. Anjali and Meena were trying to prove mid point theorem. They draw a triangle ABC, where D and E are found to be the midpoints of AB and AC respectively. DE was joined and extended to F…
CBSE Class 9 Mathematics Quadrilaterals Assignment Set D
Click on link below to download CBSE Class 9 Mathematics Quadrilaterals Assignment Set D