Day: September 16, 2021

Chapter 8 Quadrilaterals Class 9 Important Questions | NCERT MATHS Chapter-8 – Edu grown

Q.1  In a rectangle, one diagonal is inclined to one of its sides at 25°. Measure the acute angle between the two diagonals. Solution: Let ABCD be a rectangle where AC and BD are the two diagonals which are intersecting

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Ch 9 Areas of Parallelograms and Triangles Class 9 Important Questions | NCERT MATHS Chapter-9 – Edu grown –

Question.1 In figure, TR ⊥ PS, PQ // TR and PS // QR. If QR = 8 cm, PQ = 3 cm and SP = 12 cm, find arquad. PQRS).[CBSE-14-17DIG1U]Solution. Question.2]Solution. Question.3 Solution. Question.4Solution. Question.5Solution. Question.6Solution. Question. 7 Prove that parallelogram on

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Chapter 10 Circles Maths Chapter-10- Edu grown

Question 1.In the figure, O is the centre of a circle passing through points A, B, C and D and ∠ADC = 120°. Find the value of x.Solution:Since ABCD is a cyclic quadrilateral∠ADC + ∠ABC = 180°[∴ opp. ∠s of

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