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SonuNewbie

Asked: August 10, 2021In: NCERT Class 9th Maths

ΔABC is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB (see Fig. 7.34). Show that BCD is a right angle.Q.6

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Its very important question of chapter triangles ncert class 9th . Find the best and simplest solution of exercise 7.2 ...Read more

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mehakNewbie

Asked: June 14, 2023In: CBSE

2. Find a cubic polynomial with the sum, the sum of the product of its zeroes taken two at a time, and the product of its zeros as 3, -1 and -3, respectively.

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what does cubic polynomial means? the product of zeros are 3, -1 and -3, respectively, find cubic polynomial. class 10th cbse rd ...Read more

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mehakNewbie

Asked: June 28, 2023In: CBSE

Find the roots of the following quadratic equations (if they exist) by the method of completing the square. 3. 3×2 + 11x + 10 = 0

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Explain, how did we split the number in the equation. How to prove? Class 10th, Statistics, Rd sharma, Mathematics.

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mehakNewbie

Asked: July 31, 2023In: CBSE

21. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground, and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.

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Explain the question using, formulas given in the chapter. Class 10th, Cbse, RD Sharma, Surface area and volumes.

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Deepak BoraNewbie

Asked: July 1, 2020In: CBSE, ICSE

Find the equation of the line whose x- intercept is 6 and y- intercept is -4.

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This is standard question of equation of a straight line, class 10th ICSE. Find the equation of the line whose x- ...Read more

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Deepak BoraNewbie

Asked: July 10, 2020In: CBSE

Triangles : The lengths of the diagonals of a rhombus are 24 cm and 32 cm. Calculate the length of the altitude of the rhombus.

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The lengths of the diagonals of a rhombus are 24 cm and 32 cm. Calculate the length of the altitude ...Read more

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Deepak BoraNewbie

Asked: July 14, 2020In: CBSE

If the 3rd and the 9th terms of an A.P. are 4 and − 8 respectively. Which term of this A.P. is zero.

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this is question number 9 exercise 5.2 NCERT Maths solutions, chapter arithmetic progression

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ΔABC is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB (see Fig. 7.34). Show that BCD is a right angle.Q.6

2. Find a cubic polynomial with the sum, the sum of the product of its zeroes taken two at a time, and the product of its zeros as 3, -1 and -3, respectively.

Find the roots of the following quadratic equations (if they exist) by the method of completing the square. 3. 3×2 + 11x + 10 = 0

21. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground, and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.

Find the equation of the line whose x- intercept is 6 and y- intercept is -4.

Triangles : The lengths of the diagonals of a rhombus are 24 cm and 32 cm. Calculate the length of the altitude of the rhombus.

If the 3rd and the 9th terms of an A.P. are 4 and − 8 respectively. Which term of this A.P. is zero.