8. Which of the following statements is true? a. A trapezoid can have four equal sides. b. A trapezoid can have three right angles. c. The base angles of an isosceles trapezoid are congruent. d. The diagonals of an isosceles trapezoid bisect each other. 9. Which of the following statements is / are the true about trapezoid. a. The diagonal are congruent b. The median is parallel to the bases c. Both a and b d. Neither a nor b 10. The diagonals of an isosceles trapezoid are represented by 4x - 47 and 2x + 31. What is the value of x? а. 37 b. 39 C. 107 d. 109 11. Find the value of y in the figure below. a. 50 b. 24 (3y-17)° (2y+13)° с. 30 d. 35

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