ncert class 10th solution Archives - Page 21 of 57

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AnilSinghBoraGuru

Asked: July 27, 2021In: NCERT Class 10th Maths

D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that AE2 + BD2 = AB2 + DE2.Q.13

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Hello, sir please help me the best way to solve this problem of class 10th chapter of triangles chapter of ...Read more

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AnilSinghBoraGuru

Asked: July 27, 2021In: NCERT Class 10th Maths

Two poles of heights 6 m and 11 m stand on a plane ground. If the distance between the feet of the poles is 12 m, find the distance between their tops. Q.12

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How i solve this important question of triangles chapter of class 10th math of exercise6.5 of question no 12 because ...Read more

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AnilSinghBoraGuru

Asked: July 27, 2021In: NCERT Class 10th Maths

An aeroplane leaves an airport and flies due north at a speed of 1,000 km per hour. At the same time, another aeroplane leaves the same airport and flies due west at a speed of 1,200 km per hour. How far apart will be the two planes after 1 whole 1/2 hours? Q.11

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I don’t know how to solve this problem form class 10th ncert book of triangles of exercise 6.5 of question ...Read more

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AnilSinghBoraGuru

Asked: July 27, 2021In: NCERT Class 10th Maths

A guy wire attached to a vertical pole of height 18 m is 24 m long and has a stake attached to the other end. How far from the base of the pole should the stake be driven so that the wire will be taut? Q.10

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The best way to solve the problem of class 10th ncert book of triangles chapter of exercise 6.5 of question ...Read more

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AnilSinghBoraGuru

Asked: July 27, 2021In: NCERT Class 10th Maths

A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from base of the wall. Q.9

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What is the best way to solve the question from triangles of class 10th chapter of exercise 6.5 of ncert ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.(x) (1+tan2A/1+cot2A) = (1-tan A/1-cot A)2 = tan2A. Q.5(10)

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What is the best way to find the ncert class 10 question of trigonometry in a simplest and easiest way ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined(ix) (cosec A – sin A)(sec A – cos A) = 1/(tan A+cotA) [Hint : Simplify LHS and RHS separately]. Q.5(9)

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Find the best way to solve this tricky question of ncert class 10 of trigonometry please help me to find ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.(viii) (sin A + cosec A)2 + (cos A + sec A)2 = 7+tan2A+cot2A .Q.5(8)

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In trigonometry chapter of ncert class 10 what is the best solution of this question please help me to solve ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.(vii) (sin θ – 2sin3θ)/(2cos3θ-cos θ) = tan θ. Q.5(7)

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What is the best solution of the trigonometry question of class 10 ncert. Find the best way to solve this ...Read more

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SonuNewbie

Asked: July 19, 2021In: NCERT Class 10th Maths

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.(v) ( cos A–sin A+1)/( cos A +sin A–1) = cosec A + cot A, using the identity cosec2A = 1+cot2A .Q.5(5)

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Find the best way to solve the trigonometry question of ncert class 10 its very important question of exercise 8.4 ...Read more

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