Geometry Final Exam Review ~ Circles （几何期末考试复习~圈）.doc

Name: ______________________________ Geometry Final Exam Review ~ Quadrilaterals Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 1. Judging by appearance, classify the figure in as many ways as possible. ____ 2. Which statement is true? a. All rectangles are quadrilaterals. b. All quadrilaterals are parallelograms. ____ 3. WXYZ is a parallelogram. Name an angle congruent to Short Answer 4. ABCD is a parallelogram. If then The diagram is not to scale. 5. LMNO is a parallelogram. If NM = x + 15 and OL = 3x + 5 find the value of x and then find NM and OL. 6. Find the values of the variables in the parallelogram. The diagram is not to scale. 8. Find AM in the parallelogram if PN =9 and AO = 4. The diagram is not to scale. 9. Based on the information in the diagram, can you prove that the figure is a parallelogram? Explain. 10. Based on the information given, can you determine that the quadrilateral must be a parallelogram? Explain. Given: and 11. If find so that quadrilateral ABCD is a parallelogram. The diagram is not to scale. 12. Find the values of a and b. The diagram is not to scale. 13. Find in the kite. The diagram is not to scale. 14. are base angles of isosceles trapezoid JKLM. If and Geometry Final Exam Review ~ Circles Multiple Choice Identify the choice that best completes the statement or answers the question. Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. (Figures are not drawn to scale.) ____ 1. 111 a. 55.5 b. 69 ____ 2. 12 a. 78 b. 24 ____ 3. is tangent to circle O at B. Find the length of the radius r for AB = 5 and AO = 8.6. Round to the nearest tenth if necessary. The diagram is not to scale. a. 9.9 b. 7 ____ 5. and are all tangent to O (not drawn to scale). JA = 9, AL = 10, and CK = 14. Find the perimeter of . a. 66 b. 46 Find the value of x. If necess