Answer :
180 is [tex] \pi [/tex]
and 160 is x
make proportion x=160[tex] \pi [/tex]/180=8[tex]\pi [/tex]/9
Answer: C.8[tex] \pi [/tex]/9
and 160 is x
make proportion x=160[tex] \pi [/tex]/180=8[tex]\pi [/tex]/9
Answer: C.8[tex] \pi [/tex]/9