Monthly Archives: February 2022

Chapter 3 Trigonometry – II Ex 3.1 Chapter 3 Trigonometry – II Ex 3.1 Question 1.Find the values of:i. sin 150°ü. cos 75°iii. tan 105°iv. cot 225°Solution: i. sin 15°…

Chapter 2 Trigonometry – I Miscellaneous Exercise 2 Chapter 2 Trigonometry – I Miscellaneous Exercise 2 I. Select the correct option from the given alternatives. Question 1.The value of the…

Chapter 2 Trigonometry – I Ex 2.2 Chapter 2 Trigonometry – I Ex 2.2 Question 1. A lies in the 2nd quadrant. We know that, B lies in the 4th…

Chapter 2 Trigonometry – I Ex 2.1 Chapter 2 Trigonometry – I Ex 2.1 Question 1.Find the trigonometric functions of 0°, 30°, 45°, 60°, 150°, 180°, 210°, 300°, 330°, –…

Chapter 1 Angle and its Measurement Miscellaneous Exercise 1 Chapter 1 Angle and its Measurement Miscellaneous Exercise 1 I. Select the correct option from the given alternatives. Question 1. (A)…

Chapter 1 Angle and its Measurement Ex 1.2 Chapter 1 Angle and its Measurement Ex 1.2 Question 1.Find the length of an arc of a circle which subtends an angle…

Chapter 1 Angle and its Measurement Ex 1.1 Chapter 1 Angle and its Measurement Ex 1.1 Question 1.(A) Determine which of the following pairs of angles are co-terminal. i. 210°,…