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pushpa07

Asked: February 16, 2023In: Class 10 Maths

State whether the following are true or false. Justify your answer.

(i) The value of tan A is always less than 1. (ii) sec A = 12/5 for some value of angle A. (iii) cos A is the abbreviation used for the cosecant of angle A. (iv) cot A is the ...

jai kohli

Asked: February 16, 2023In: Class 10 Maths

Nazima is fly fishing in a stream. The tip of her fishing rod is 1.8 m above the surface of the water and the fly at the end of the string rests on the water 3.6 m away and 2.4 m from a point directly under the tip of the rod. Assuming that her string (from the tip of her rod to the fly) is taut, how much string does she have out? If she pulls in the string at the rate of 5 cm per second, what will be the horizontal distance of the fly from her after 12 seconds?

How to solve the Pythagorean theorem and some basic trigonometry. What is the fundamental theorem in geometry. Class 10th Maths, Important Triangles Solutions. NCERT Books for Session 2022-2023 are based on CBSE Board.

jai kohli

Asked: February 16, 2023In: Class 10 Maths

Two chords AB and CD of a circle intersect each other at the point P (when produced) outside the circle. Prove that (i) ∆ PAC ~ ∆ PDB (ii) PA . PB = PC . PD

How to find the vertical angle. Prove the congruent by the hypotenuse-leg congruence theorem. Class 10th Maths, Page No:153, Important Triangles Solutions, Exercise 6.6, Questions No:8. CBSE Board and Others state Board. Session 2022-2023.

jai kohli

Asked: February 15, 2023In: Class 10 Maths

Prove that the sum of the squares of the diagonals of parallelogram is equal to the sum of the squares of its sides.

How to parallelogram diagonals intersecting at point. Questions on Parallelogram for 10th Class. Class 10th Maths, Exercise 6.6, Questions No:6. CBSE Board and UP board and Others state Board, Session 2022-2023.

jai kohli

Asked: February 15, 2023In: Class 10 Maths

ABC is a triangle in which ∠ ABC < 90° and AD ⊥ BC. Prove that AC² = AB² + BC² –2 BC . BD.

How to use diagram of the triangle. To prove the Pythagorean theorem and use the triangle. Important Triangles Solutions for Class 10th Maths, EXERCISE 6.6, Questions No:4 NCERT Books for Session 2022-2023 are based on CBSE Board.

State whether the following are true or false. Justify your answer.

Two chords AB and CD of a circle intersect each other at the point P (when produced) outside the circle. Prove that (i) ∆ PAC ~ ∆ PDB (ii) PA . PB = PC . PD

Prove that the sum of the squares of the diagonals of parallelogram is equal to the sum of the squares of its sides.

ABC is a triangle in which ∠ ABC < 90° and AD ⊥ BC. Prove that AC² = AB² + BC² –2 BC . BD.

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