Geometry

Mar 22, 2012

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4.6 Analyzing Isosceles Triangles. Review Vocabulary. Isosceles TrianglesEquilateral TrianglesEquiangular TrianglesBase AnglesBaseVertex AngleLegs. Review ? Leads to new rule. ?ABC is isoscelesAB ?BCBD bisects AC. 1) ?ABD ? ?CBD2) ?A ? ?C. AB ?BC. Given. ?. . . . . AD ? DC. Reflexive.

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Geometry

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GEOMETRY

GEOMETRY. Mr. Clutter Villegas Middle School. Polygons. Circles. Congruency Similarity. Points Lines Planes. Geometry. What did the acorn say when he grew up ?. Point. A position in space, has no size only location • D • B • N

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Geometry. Chapter 11. Informal Study of Shape. Until about 600 B.C. geometry was pursued in response to practical, artistic and religious needs. Considerable knowledge of geometry was accumulated, but mathematics was not yet an organized and independent discipline.

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Geometry. Grades 3-5. Goals: . B uild an understanding of the mathematical concepts within Geometry, Measurement, and NBT Domains Analyze and describe how concepts of geometry and geometric measurement progress through the grades Engage in math tasks that make connections among domains

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Geometry. 9.7 Circles and Lengths of Segments. Q. S. X. R. P. Theorem. When two chords intersect inside a circle, the product of the segments of one chord equals the product of the segments of the other chord. 4. 3. x. 8. 6. 8 x 3 = 6 x 4. D. A. B. P. C. Example.

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Geometry

Geometry. 5.4 Special Parallelograms. Set Up a Flow Chart to Fill in as We Go. Rectangle. A quadrilateral with four right angles. Why is a rectangle a parallelogram?. Both Pairs of Opp. Angles are Congruent. Rhombus. A quadrilateral with four congruent sides.

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Geometry

Geometry. Fun at every vertex. Order of operations. Decimals! Addition and Subtraction. 33.7-2.5=?. Line up the decimal points Perform the operation like normal. 33.7 2.5 31.2. Decimals! Multiplication. 33 . 7 x 2 . 5 1685 + 6740 84 . 25. 33.7x2.5=?.

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Geometry Solid Geometry

Geometry Solid Geometry. Warm Up. Determine whether the two polygons are similar. If so, give the similarity ratio. 1). 2). 8. 42.5. 2. 2. 11.9. 8. 40.8. 12. 24. 4. 4. 7. 25. 12. Not similar. Similar. Similarity ratio = 1.7. Solid Geometry.

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Geometry Solid Geometry

Geometry Solid Geometry. Warm Up. Determine whether the two polygons are similar. If so, give the similarity ratio. 1). 2). 8. 42.5. 2. 2. 11.9. 8. 40.8. 12. 24. 4. 4. 7. 25. 12. Solid Geometry.

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Geometry

Geometry. Unit VI Areas of Triangles, Parallelograms, Trapezoids, Rhombuses and Kites. F. E. 30. h. y. 20. x. 9. 12. h. 20. 12. 18. 13.5. 21. Area Formulas. Area of a triangle: Area of parallelogram: Area of a kite: Area of a rhombus: Area of a rectangle:

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Geometry. Unit V Section 6.5: Trapezoids and Kites. base. leg. midsegment. leg. base. B. A. D. C. = 40x-19. SIDES. c. x.

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Section 8.7 Notes. Geometry. 8.7 Dilations. A Dilation is a transformation that either enlarges or reduces the size of a figure, with respect to a center point, A. 8.7 Dilations. If the image is smaller, then it is a reduction and the scale factor is less than 1, (k < 1)

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Geometry

Geometry. 9.1 An Introduction to Circles. Circle. The set of all points in a plane at a given distance from a given point. . P. 3. P is the center of the circle. The circle is the set of all points in the plane of the screen 3 away from P. Radius Plural is radii.

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Geometry

Geometry. 5.3 Theorems Involving Parallel Lines. 4 UsefulTheorems. Today you will learn 4 useful theorems about parallel lines. These will help you solve problems and write proofs. Theorem. If 2 lines are parallel, then all points on one line are equidistant from the other line. A. B.

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Geometry-

3 Dimensional Shapes Solid Figures Objective: Identify the attributes and names of solid figures G.I.A.3 Identify and describe attributes of three-dimensional shapes including prisms, pyramids, spheres, cones, and cylinders using appropriate vocabulary.

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Geometry

Geometry. Lesson 3 – 4 Equations of Lines. Objective: Write an equation of a line given information about the graph. Solve problems by writing equations. Equation Forms. Slope-Intercept Form y = mx + b m – slope b – y-intercept Point-Slope Form y – y 1 = m(x – x 1 )

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