a. Draw nABC with obtuse /C and construct its orthocenter O. Th en fi nd the orthocenters of nABO, nACO, and nBCO. What did you discover? Explain why you get this result. b. Will your conjecture be true for any acute or right nABC? Explain your reasoning.

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.