CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set F

  Refer to CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set F below. Students of Class 10 can refer to the full list of free Class 10 Trigonometry Mock Test provided by StudiesToday. These MCQ based online mock tests for Trigonometry in Grade 10 has…

CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set E

  Refer to CBSE Class 10 Mathematics Introduction to Trigonometry Online Test Set E below. Students of Class 10 can refer to the full list of free Class 10 Trigonometry Mock Test provided by StudiesToday. These MCQ based online mock tests for Trigonometry in Grade 10 has…

CBSE Class 10 Mathematics Introduction To Trigonometry Online Test Set B

  Refer to CBSE Class 10 Mathematics Introduction To Trigonometry Online Test Set B below. Students of Class 10 can refer to the full list of free Class 10 Trigonometry Mock Test provided by StudiesToday. These MCQ based online mock tests for Trigonometry in Grade 10 has…

CBSE Class 10 Mathematics Introduction To Trigonometry Online Test Set A

  Refer to CBSE Class 10 Mathematics Introduction To Trigonometry Online Test Set A below. Students of Class 10 can refer to the full list of free Class 10 Trigonometry Mock Test provided by StudiesToday. These MCQ based online mock tests for Trigonometry in Grade 10 has…

NCERT Solutions Class 10 Mathematics Chapter 9 Some Application of Trigonometry

Q.1) A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground. Find the height of the pole, if the angle made by the rope with the ground level is 30° Sol.1) Let AB be the vertical pole AC be…

NCERT Solutions Class 10 Mathematics Chapter 8 Introduction to Trigonometry

Exercise 8.1 Q.1) In Δ ABC, right-angled at 𝐵, 𝐴𝐵 = 24 𝑐𝑚, 𝐵𝐶 = 7 𝑐𝑚. Determine : (i) sin 𝐴 , cos 𝐴 (ii) sin 𝐶 , cos 𝐶 Sol.1) In 𝛥 𝐴𝐵𝐶, ∠𝐵 = 90° By Applying Pythagoras theorem , we get 𝐴𝐶2 = 𝐴𝐵2 + 𝐵𝐶2 = (24)2 + 72 = (576 + 49)𝑐𝑚2 = 625 𝑐𝑚2 ⇒ 𝐴𝐶 = 25 (…

CBSE Class 10 Mathematics Trigonometry Notes Set B

  APPLICATIONS OF TRIGONOMETRY (HEIGHTS AND DISTANCES) Contents · Angle of elevation · Angle of depression · Line of sight · Horizontal level · Point of observation · Height and distance Formulae used. Trigonometric ratios - In right angled triangle ABC right angled at…

CBSE Class 10 Mathematics Trigonometry Notes Set A

  Chapter -Introduction to TRIGONOMETRY     KEY CONTENTS: The word ‘trigonometry’ is derived from the Greek words ‘tri’ (meaning three) , ‘gon’ (meaning side) and ‘metron’(meaning measure). In fact, trigonometry is the study of the relationships between…

CBSE Class 10 Mathematics Introduction to Trigonometry MCQs

Question : If x = a sin θ and y = a cos θ then the value of x² + y² is _______ (a) a (b) a2 (c) 1 (d) 1/a Answer :  a2 Question : The value of cosec 70° – sec 20° is _____ (a) 0 (b) 1 (c) 70° (d) 20° Answer : 0 Question : If 3 sec…

CBSE Class 10 Mathematics Application of Trigonometry MCQs

Question. The angle of elevation of the top of a tower from a point on the ground, which is 20m away from the foot of the tower is 600. Find the height of the tower. (a) 10 √3 m (b) 30 √3 m (c) 20 √3 m (d) none of these Question. The height of a tower is 10m. What is the…

CBSE Class 10 Mathematics Applications Of Trigonometry Worksheet Set I

  CBSE Class 10 Applications of Trigonometry (13). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better…

CBSE Class 10 Mathematics Applications Of Trigonometry Worksheet Set G

Question. A 1.6 m tall girl stands at a distance of 3.2m from a lamp post and casts a shadow of 4.8 m on the ground. Find the height of the lamp post Answer : (2.6m) Question. A man standing on the deck of a ship, which is 10 m above water level, observes the angle of…

CBSE Class 10 Mathematics Applications Of Trigonometry Worksheet Set C

  Applications Of Trigonometry Q.- From the top of a cliff 25 m high the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the tower. Find the height of the tower.   Sol. Let AB be the cliff and CD be the tower. Then…

CBSE Class 10 Mathematics Applications Of Trigonometry Worksheet Set E

  SOME APPLICATIONS OF TRIGONOMETRY   Q.- From a point on the ground 40 m away from the foot of a tower, the angle of elevation of the top of the tower is 30º. The angle of elevation of the top of a water tank (on the top of the tower) is 45º. Find the (i) height…

CBSE Class 10 Mathematics Applications Of Trigonometry Worksheet Set J

1. If cotΘ = 15/8, evaluate (2 + 2sinΘ)(1 – sinΘ) (1 + cosΘ)(2 – 2cosΘ) (225/64) 2. If tan A = 2 . Evaluate secA sinA + tan2 A – cosec A 3. In a ΔABC, right angled at A,if tan C = √3, find the value of sinB cosC + cosB sinC (1) 4. in ΔPQR, right angled at Q, QR = 6 cm, <…