= 6] ponam. Derive the equation of a straight line in the form of y = mx + c. SAMPLE UNIT TEST PAPER ON TRIGONOMETRY Time: 45 minutes Attempt all the questions. Group A Write the relation between degree measure and grade measure of an angle. 16] 2 What is the value of sec (90° - 0)? 3πc 5 Group B Express into degree and grade. 4 In a right angled triangle ABC, right angle is at C. Find the trigonometric ratios of sin 0 and tan 0. Factorize : 5 sin² 0 + 6 sin 0+1 6 If 4 tan 0=3, find the value of Group C 4+3 cot 0 4-2 cot 0 B 0 5 cm 3 cm Full Marks: 2 4 cm [2 x 1 = [3 x 2 = [4 x 4 = Model Question
