If the sum of the interior angles of a polygon is equal to the sum of the exterior angles how many sides does the polygon have?

I’m which figure is point g an orthocenter

Which of the following transformations will always produce a congruent figure?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.