DAC = BAD. What is the length of AC?

Round to one decimal place.

2.5

D

3.8

o

А

B

6.8

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Measures of the angle of r, 31 s (x+4) t (3x+9)

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.