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(1) 32 (3) 3 (2)6 23 In the diagram of circle O below, chord AB intersects chord CD at £, DE = 2x + 8, EC = 3, AE = 4x-3, and EB = 4. "Question 6 Diagonal AC of a parallelogram ABCD bisects ∠A (see the given figure). 3. 3. (B) A quadrilateral is a rhombus if it is a parallelogram. Radii in the same circle are . 2. O' 0k If AB = 36 and AC = 12, what is the length of AD? Use this space for computations. OA OB (S) 4. 1. OP OP (S) 5. 2. rnZA In the accompanying diagram of parallelogram ABCD, number of degrees in m.LB Explain your reasoning. (2X+ 10)' (2x+ 10) and rnZB — F nd the In the parallelogram below, AB is parallel to CD and x-y=40 what is y? In the diagram below, and are tangent s to circle O, and are radii, and intersects the circle at C. Prove: Statements Reasons 1. In the accompanytng diagram of parallelogram ABCD, diagonals AC and intersect BD at E, and ED 10. Reflexive property. In the diagram below of parallelogram ABCD, Given. 2. 1) 32º 2) 52º 3) 58º 4) 64º 18 If the rectangle below is continuously rotated about side w, which solid figure is formed? OA and OB are radii. We know that in a parallelogram, adjacent angles are supplementary. 22 In the diagram below of right triangle ACB, altitude CD is drawn to hypotenuse AB. Question 25 Score 2: The student gave a complete and correct response. Find the area of a rhombus with side length 6 and an interior angle with measure 120 degrees. 1) pyramid 2) rectangular prism 3) cone 4) cylinder 19 In the diagram below, the circle shown has radius 10. 4. HIJK is a parallelogram because the midpoint of both diagonals is _____ 2)7,) means the diagonals bisect each other. 1. What is the area of the top of the installed countertop, to the nearest square foot? 3. 1. (A) A quadrilateral is a parallelogram if it is a rhombus. 24. SAS Theorem CPCTC A parallelogram with a pair of adjacent, congruent sides must be a rhombus (see #4). The diagonals of a parallelogram bisect each other. below. The diagram below shows parallelogram ABCD with diagonals AC and BD intersecting at E - 20465542 Tangents from same external point are . What is the value of x? 17 In the diagram below of ACD, DB is a median to AC, and AB ≅DB. 5. Given Perpendicular lines form right angles, all of which are congruent. If m∠DAB =32°, what is m∠BDC? 2-XÇ¥-t0 An 18-inch by 21-inch rectangle will be removed for the installation of the sink. COMMON CORE MATHEMATICS CURRICULUM UNIT 6 - QUADRILATERALS REVIEW Review Geometry CC Period: Name. E -10 What is the value of x? 1. Answer: A = 150° Step-by-step explanation: In the parallelogram ABCD, A and D are adjacent angles. 6. 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