In a por, m2 p= 60°, m_ q = 30°, and mr= 90°. which of the following
statements about a pqr are true?
check all that apply.
a. pq = v3 pr
b. qr = v3.po

pq = 2 • pr
d. qr = 2 • pr
e. qr = v3 • pr
f. pr= v2.pq

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units