In circle o, and are diameters. the measure of arc ab is 55° and the measure of arc cd is 25°. circle o is shown. line segments a d and b e are diameters. line segments o f and o c are radii. what is the measure of arc e a c? 100° 125° 235° 280°

answer:

step-by-step explanation:

the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

hope i .

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.