'Perpendicular diagonals' diaporamas de présentation

Special Parallelograms

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Special Quadrilaterals

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Warm Up:

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Warm Up:

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Lines Equations & Mixtures

Lines Equations & Mixtures. Polynomials Factoring. Geometry Logic & Proof. Quadratics & Rational Expressions. 100. 1 00. 1 00. 100. 2 00. 2 00. 2 00. 2 00. 3 00. 3 00. 3 00. 3 00. 4 00. 4 00. 4 00. 4 00. 5 00. 5 00. 5 00. 5 00. Lines Equations & Mixtures 100.

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3.1 Conditional Statements, Converses, Inverses, Contrapositives

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Geometry

Geometry. 8.2 The Pythagorean Theorem (This section, along with 8.4, are very important as they are utilized throughout the second semester). Radical Review. Simplify each expression. = 8/3. = 5. You try!. = 28. = 9/5. Do you know these?. 2. 2. 14 =. 196. 7 =. 49. 2. 8 =. 64.

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Lesson 5.10 Page 317

Lesson 5.10 Page 317. Properties of Rhombuses, Rectangles, and Squares. What is a rhombus?. A rhombus is a parallelogram with four congruent sides . Is a square a rhombus? YES When is a rhombus not a square? When the angles are not all 90 ?. What is a rectangle?.

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ANSWERS TO WORKSHEET

ANSWERS TO WORKSHEET. 1) True 2) False 3) True 4) True x = 20, y = 10 6) x = 5 y = 3 7) 15 8) 27 9) 6 10) 2a 11) 84 12) 70 13) 72 14) 7 15) 16 16) 6 17) 2. 5-4 Special Parallelograms. TEST DATE IS CHANGED!!!!!! Moved early to THURSDAY DEC. 1 QUIZ is TUESDAY Nov. 29. Rectangle.

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Unit 5 Test Review

Unit 5 Test Review. Which of the following is true for all parallelograms?. A. Opposite angles are congruent. B. Diagonals are congruent. C. Consecutive angles are complementary. D. Diagonals are perpendicular. Which of the following is true for all trapezoids?.

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8-5 Areas of Quadrilaterals

8-5 Areas of Quadrilaterals. 8-5 Areas of Quadrilaterals. From the Triangle Area Formula, area formulas for trapezoids, parallelograms and quadrilaterals with perpendicular diagonals can be deduced. 8-5 Areas of Quadrilaterals. 8-5 Areas of Quadrilaterals. Area of a Trapezoid

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Section 7.2 Perimeter and Area of Polygons

Section 7.2 Perimeter and Area of Polygons. The perimeter of a polygon is the sum of the lengths of all sides of the polygon. Formulas for Perimeter. Triangles Scalene: P = a + b + c Isosceles: P = b + 2s (base + 2 equal sides) Equilateral: P = 3s (3 x sides) Quadrilaterals

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Section 8.2 Perimeter and Area of Polygons

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Quadrilateral Properties

Quadrilateral Properties . Always/ Sometimes/ Never And Must be: could be And Name that quadrilateral. Choose always, sometimes or never for each. A parallelogram is a square A rhombus is a rectangle A trapezoid is a parallelogram A square is a rhombus. Sometimes Sometimes Never

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Quadrilateral Properties

Quadrilateral Properties. Always/ Sometimes/ Never And Must be: could be And Name that quadrilateral. Choose always, sometimes or never for each. A parallelogram is a square A rhombus is a rectangle A trapezoid is a parallelogram A square is a rhombus. Sometimes Sometimes Never

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Geometry 6-6 Kites

Geometry 6-6 Kites. Two pairs of consecutive congruent sides Perpendicular diagonals Top and bottom angles are bisected One diagonal is bisected Only one pair of opposite congruent angles. Top and bottom angles not ?. What is the length of KL?.

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Quadrilateral Properties

Quadrilateral Properties. Must be : Could be. State the Must be / Could be for each. Diagonals bisect each other llgram / rect , rhom , square Diagonals are perpendicular Quad /kite, square, rhombus 4 congruent angles Rectangle /square 4 congruent sides Rhombus /square.

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