## Class 11 Trigonometric Functions Ex 3.1 Q5 Q6 and Q7 NCERT Maths

Class 11 Ex 3.1 (Q5, Q6, Q7) Chapter 3 Trigonometric Functions NCERT Maths Question 5: In a circle of diameter 40 cm, the length of a chord is 20 cm. Find the length of minor arc of the chord Question 6: If in two circles, arcs of the same length subtend angles 60° and 75° […]

## Class 11 Ex 3.1 Q3 and Q4 Chapter 3 NCERT Maths

Class 11 Ex 3.1 (Q3, Q4) Chapter 3 Trigonometric Functions NCERT Maths Question 3: A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second? Question 4: Find the degree measure of the angle subtended at the centre of a circle of radius 100 cm by an arc […]

## Class 11 Ex 3.1 Q1 and Q2

Class 11 Ex 3.1 (Q1, Q2) Chapter 3 Trigonometric Functions NCERT Maths Question 1: Find the radian measures corresponding to the following degree measures: (i) 25° (ii) – 47°30′ (iii) 240° (iv) 520° Question 2: Find the degree measures corresponding to the following radian measures Use π=22/7. (i) 11/16 (ii) -4 (iii) 5π/3 (iv) 7π/6 […]