The
of a triangle is the center of the only circle that can be
circumscribed about it.
o
a. circumcenter
o
b. bisector
o
c. incenter

Can someone me with these two circle theorem questions asap?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?