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question_answer1) Which one of the following statements is false for formula?
question_answer2) If the measures of an angle in degree and radian be D and R respectively then which one of the following statements is true?
question_answer3) Match the following: A B [a] (i) [b] (ii) [c] (iii) [d] (iv) degree
question_answer4) Find the diameter of a heavenly bodies, if it subtend an angle of 31' at the eye of person. The distance between earth and the heavenly body is 3, 8400 km.
question_answer5) Find the degree measure of the angle subtended at the centre of a circle of radius 50 cm by an arc of length 11 cm.
question_answer6) A bus is travelling on circular track of radius 750 m at the speed of 33 km/h. The angle does it turn in 10 second _______.
question_answer7) Find the radius of a circle in which a central angle of 60° intercepts an arc of 132 cm.
question_answer8) Find the length of minor arc of a circle whose diameter is 100 cm and length of chord is 50 cm.
question_answer9) If the angles of a triangle are in the ratio 5:4:3 then the smallest angle in radian is ____.
question_answer10) Which one of the following relations is false?
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