Radius, Diameter, Chord, Arcs

Name the center of the circle? R

Identify a chord that is also a diameter? SU

Is VU a radius? No, it is a chord.

SU = 16.2 cm, what is RT?

\frac{16.2 cm}{2}=8.1 cm






What is the minor arc? 122 degrees

What is the major arc?

360 – 122 = 238 degrees

What is the semicircle? 180 degrees