Points b and c lie on line segment ad, with ab < ac. if ad = 76, cd = 24, and ab = bc, what is the value of bc?

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°?

The graph shown is the graph of which function?

Marking brainliest for original answer.. are these two triangles similar? how can you tell?