1) 2cos^2 θ=1, [0,2pi)
2) (cscθ -2)(csc θ+ √2) = 0, [0,2pi)
3) cot^3 θ = cot θ, [0,2pi)

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Can someone me with the property questions for 12 13 and 14 plz

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.