_8. What type of quadrilateral is PQRS? Given: P(-5, 2); Q(4,5); R(6, -1); S(-3,4) b. rectangle _9. 1 know that LMNO is a rhombus because_ d. trapezoid C. square where given L(6,7); M(11,7); N(8,3); O(3,3) a. rhombus a. opposite sides are congruent b. it has 4 congruent four sides and diagonals are congruent. c. It has 4 congruent sides and diagonals are not congruent. d. LMNO is not a rhombus. _10. If a triangle with vertices of (-3,0), (0,3), (3,0) classify it by its sides. b. equilateral _11. A chord of a circle which is twice as long as its radius is a b. perpendicular _12. The angle subtended by the diameter of a semi-circle is what degree? a. Isosceles c. scalene d. obtuse of the circle. a. Diameter с. arc d. secant c. 90 _13. If the radius of the circle is 5 inches, what is the diameter? с. 10 а. 45 b. 60 d. 180 а. 2 b.5 d. 25 _14. What is the constant value of Pi? а. 3.14 b. 3.5 c. 4.15 d. 6.3 _15. A circle has a number of tangents equal to_? a. 0 _16. In how many point that a tangent intersects the circle? b.1 с. 2 d. infinite b. two distinct point c. at the circle d. none of the above a. One point _17. If the angle between two radii of a circle is 110 degrees, then the angle between the tangents at the end of the radii is_? a. 40 b. 50 c. 70 d. 90 _18, The length of the tangent from an external point A on a circle with centre O is_ a. Always greater than OA. b. Equal to OA c. Always less than OA d. Cannot be estimated. 19. What is the radius if the diameter is 12m? a. 4m _20. Find the circumference of a circle with a diameter of 11mm. b. 6m c. 24m d. 48m a. 34.6mm b. 25.3mm c. 30mm d. 34.54mm

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A: Use property of parallelogram to solve

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A: Given: 9,5 and 2,-19

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A:

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