Select all the correct answers. 7x
If the measure of angle is 8 is 4, which statements are true?
sin() = -2
The measure of the reference angle is 30.
cos(0) =
The measure of the reference angle is 45
The measure of the reference angle is 60°
tan(e) = -1

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)

Ys is the perpendicular bisector of xz what it is the length of xs