What is the value of x in simplest radical form? - 3 radical 12
- radical 72
- 6 radical 2
- radical 89

Which of the following statements is true? a. a 10o angle is congruent to a 10o angle. b. a triangle can only have two congruent angles. c. congruent angles always add up to 90o. d. a congruent angle is always 90o.