Matt is remodeling the front entrance to his home and needs to cut an arch for the top of an entranceway. The arch needs to be 8 ft wide and 2 ft high. To draw the arch, he will use a stretched string with chalk attached at an end as a compass.

(a) Using a coordinate system, locate the center of the circle.
(b) What radius should Matt use to draw the arch?

Transcribed Image Text:

(0, 2 (4,0) 4,0) (3,?)