An isosceles triangle has angle that measures 30°. Which other angle could be in that isosceles triangle?

What's the difference between: x≥0 and nonnegative integer. ?

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4