1) pyramid 2) rectangular prism 3) cone 4) cylinder 19 In the diagram below, the circle shown has radius 10. In the diagram below of parallelogram ABCD, #13: In the diagram below, ATVPQ is a parallelogram whose diagonals are perpendicular. Given Perpendicular lines form right angles, all of which are congruent. 24. An 18-inch by 21-inch rectangle will be removed for the installation of the sink. What is the value of x? Use this space for computations. 3. 3. 25. Question 25 Score 2: The student gave a complete and correct response. 1. 2-XÇ¥-t0 1. (A) A quadrilateral is a parallelogram if it is a rhombus. E -10 What is the value of x? 2. Which of the following statements are true? COMMON CORE MATHEMATICS CURRICULUM UNIT 6 - QUADRILATERALS REVIEW Review Geometry CC Period: Name. Show that (i) It bisects ∠C also, (ii) ABCD is a rhombus. Tangents from same external point are . O' 0k If AB = 36 and AC = 12, what is the length of AD? Answer: A = 150° Step-by-step explanation: In the parallelogram ABCD, A and D are adjacent angles. 2. 2. rnZA In the accompanying diagram of parallelogram ABCD, number of degrees in m.LB Explain your reasoning. (B) A quadrilateral is a rhombus if it is a parallelogram. Radii in the same circle are . 6. In the diagram below, and are tangent s to circle O, and are radii, and intersects the circle at C. Prove: Statements Reasons 1. OA OB (S) 4. In the accompanytng diagram of parallelogram ABCD, diagonals AC and intersect BD at E, and ED 10. In the parallelogram below, AB is parallel to CD and x-y=40 what is y? OP OP (S) 5. (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. 1. 22 In the diagram below of right triangle ACB, altitude CD is drawn to hypotenuse AB. Given. PA and PB are tangents. Find the area of a rhombus with side length 6 and an interior angle with measure 120 degrees. "Question 6 Diagonal AC of a parallelogram ABCD bisects ∠A (see the given figure). OA and OB are radii. 5. SAS Theorem CPCTC A parallelogram with a pair of adjacent, congruent sides must be a rhombus (see #4). 17 In the diagram below of ACD, DB is a median to AC, and AB ≅DB. HIJK is a parallelogram because the midpoint of both diagonals is _____ 2)7,) means the diagonals bisect each other. What is the area of the top of the installed countertop, to the nearest square foot? below. Reflexive property. 1. The diagram below shows parallelogram ABCD with diagonals AC and BD intersecting at E - 20465542 (2X+ 10)' (2x+ 10) and rnZB — F nd the 4. Given. - 1427736 If m∠DAB =32°, what is m∠BDC? PA PB (S) 2. The diagonals of a parallelogram bisect each other. 1) 32º 2) 52º 3) 58º 4) 64º 18 If the rectangle below is continuously rotated about side w, which solid figure is formed? 3. 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