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deepaksoniGuru

Asked: March 11, 2021In: ICSE

From the top of a building 20 m high, the angle of elevation of the top of a monument is 45 and the angle of depression of its foot is 15. Find the height of the monument.

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sir this is the important question from the book -ML aggarwal( avichal publication) class 10th , chapter20 , heights and ...Read more

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

If sec θ + tan θ = m and sec θ – tan θ = n, prove that mn = 1.

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This is an important question from the Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter number-18 If sec ...Read more

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deepaksoniGuru

Asked: March 16, 2021In: ICSE

The hypotenuse of grassy land in the shape of a right triangle is 1 metre more than twice the shortest side. If the third side is 7 metres more than the shortest side, find the sides of the grassy land.

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This question has been taken from Book:- ML aggarwal, Avichal publication, class10th, quadratic equation in one variable, chapter 5, exercise ...Read more

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

Arrange the following ratios in ascending order of magnitude: 2: 3, 17: 21, 11: 14 and 5: 7

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board In this ...Read more

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deepaksoniGuru

Asked: March 31, 2021In: ICSE

Question 7. (a) In the figure given below, PQ is a diameter. Chord SR is parallel to PQ.Given ∠PQR = 58°, calculate (i) ∠RPQ (ii) ∠STP (T is a point on the minor arc SP)

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This is the basic and conceptual question from Chapter name- circles Topic – Angle properties of circles Chapter number- 15 In ...Read more

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From the top of a building 20 m high, the angle of elevation of the top of a monument is 45 and the angle of depression of its foot is 15. Find the height of the monument.

If sec θ + tan θ = m and sec θ – tan θ = n, prove that mn = 1.

The hypotenuse of grassy land in the shape of a right triangle is 1 metre more than twice the shortest side. If the third side is 7 metres more than the shortest side, find the sides of the grassy land.

Arrange the following ratios in ascending order of magnitude: 2: 3, 17: 21, 11: 14 and 5: 7

Question 7. (a) In the figure given below, PQ is a diameter. Chord SR is parallel to PQ.Given ∠PQR = 58°, calculate (i) ∠RPQ (ii) ∠STP (T is a point on the minor arc SP)