1. where is the circumcenter of a right triangle located?
a. inside the triangle
b. at a vertex of the triangle
c. on a side of the triangle
d. outside the triangle

2. what are the coordinates of this circumcenter of a triangle? (coordinates a(1, 1), b(1, -3), c(7, -3))

3. where is the incenter of an obtuse triangle located?
a. outside the triangle
b. on the triangle
c. inside the triangle
d. cannot be determined

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.