If the radius of one of the semicircles is 7 meters, what is the circumference of one of the semicircles? a 21.98 m b 10.99 m c 43.96 m d 87.92 m

If chord ab is congruent to chord cd, then what must be true about ef and eg?

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis