Advertisements
Advertisements
प्रश्न
Find the degree measure corresponding to the following radian measure.
-3
उत्तर
We know that, one radian = `180^circ/pi`
`- 3 = 180^circ/pi xx - 3`
`= (180 xx - 3)/(22/7)`
`= (- 180 xx 3 xx 7)/22`
`= (-90 xx 3 xx 7)/11`
= -171.81°
= -171°48′ ....(∵ 0.8° = (0.8 × 60)’ = 48′)
APPEARS IN
संबंधित प्रश्न
Find the degree measure corresponding to the following radian measure.
`pi/8`
Find the degree measure corresponding to the following radian measure.
`(9pi)/5`
Determine the quadrant in which the following degree lie.
-140°
Find the values of the following trigonometric ratio.
tan(-855°)
Find the values of the following trigonometric ratio.
cosec 1125°
Prove that:
tan(-225°) cot(-405°) – tan(-765°) cot(675°) = 0.
If A, B, C, D are angles of a cyclic quadrilateral, prove that: cos A + cos B + cos C + cos D = 0.
Prove that:
`(sin(180^circ - theta)cos(90^circ + theta)tan(270^circ - theta)cot(360^circ - theta))/(sin(360^circ - theta)cos(360^circ + theta)sin(270^circ - theta)cosec (-theta))` = -1
Prove that: cos 510° cos 330° + sin 390° cos 120° = -1.
The radian measure of 37°30′ is:
