Gopal Kumar

Asked: February 21, 2023In: Class 10 Maths

From each corner of a square of side 4 cm a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in Figure. Find the area of the remaining portion of the square.

I need a video solution for this given question which is from ncert class 10 math’s chapter 12. NCERT Class 10 maths Chapter 12 Page No. 235 Exercise 12.3 Question No. 5

Anwesha Patel

Asked: February 21, 2023In: Class 10 Maths

Find the area of the shaded region in Figure.

If ABCD is a square of side 14 cm and APD and BPC are semicircles. How can I solve this question which is from NCERT class 10 chapter 12. Can you provide me video explanation for this question? Page No. ...

Anwesha Patel

Asked: February 21, 2023In: Class 10 Maths

Find the area of the shaded region in Figure.

If radii of the two concentric circles with centre O are 7 cm and 14 cm respectively and ∠ AOC = 40°. NCERT Class 10 Chapter 12 AREAS RELATED TO CIRCLES Page No. 235 Exercise 12.3 Question No. 2

Poll

Kamlesh Kohli

Asked: January 5, 2023In: Class 3

Why do leaves appear green?

We know that a leaf has many parts like leaf blade, main vein, stipules and etc. Can we eat the leaves? Where can we learn more about this? Can we know more about our body in class 3 science?

Narendra Tomar

Asked: December 21, 2020In: Class 10 Maths

Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 2, –7, –14 respectively.

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.4 Page No:36 Questions No:2

Narendra Tomar

Asked: November 12, 2020In: Class 10 Maths

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: 2x³ + x² – 5x + 2; ½,1, -2

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.4 Page No:36 Questions No:1 Part:1

Kashvi Rao

Asked: October 30, 2020In: Class 10

If tan A = cot B, prove that A + B = 90°.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.3 Page No:187 Questions No:4

Kashvi Rao

Asked: October 30, 2020In: Class 10

If sec 4A = cosec (A – 20°), where 4A is an acute angle, find the value of A.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.3 Page No:189 Questions No:5

Kashvi Rao

Asked: October 30, 2020In: Class 10

If A, B and C are interior angles of a triangle ABC, then show that Sin(B+C/2) = cos A/2.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.3 Page No:190 Questions No:6

Kashvi Rao

Asked: October 30, 2020In: Class 10

Express sin 67° + cos 75° in terms of trigonometric ratios of angles between 0° and 45°.

NCERT Solutions for Class 10 Maths Chapter 8 Important NCERT Questions Introduction Trigonometry NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 8.3 Page No:190 Questions No:7

Gopal Kumar

From each corner of a square of side 4 cm a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in Figure. Find the area of the remaining portion of the square.

Find the area of the shaded region in Figure.

Find the area of the shaded region in Figure.

Why do leaves appear green?

Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 2, –7, –14 respectively.

Verify that the numbers given alongside of the cubic polynomials below are their zeroes. Also verify the relationship between the zeroes and the coefficients in each case: 2x³ + x² – 5x + 2; ½,1, -2

If tan A = cot B, prove that A + B = 90°.

If sec 4A = cosec (A – 20°), where 4A is an acute angle, find the value of A.

If A, B and C are interior angles of a triangle ABC, then show that Sin(B+C/2) = cos A/2.

Express sin 67° + cos 75° in terms of trigonometric ratios of angles between 0° and 45°.

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