Special quadtilaterals parallelograms
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The document summarizes properties of different quadrilaterals and triangles. It defines a parallelogram as a quadrilateral with two sets of opposite parallel sides. Some key properties listed are that opposite angles of a parallelogram are congruent, consecutive angles are supplementary, opposite sides are congruent, and the diagonals bisect each other. A construction method for drawing a parallelogram using parallel lines is also provided.
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This document discusses angle relationships when parallel lines are cut by a transversal. It defines key terms like alternate interior angles, corresponding angles, and vertical angles. It explains that alternate interior angles, corresponding angles, and vertical angles are congruent, while same-side interior and same-side exterior angles are supplementary. The document provides examples of solving for missing angle measures using these properties and asks students to identify angle relationships in diagrams.
TRIANGLE
This document provides information about triangles, including definitions, types, properties, and formulas. It begins with a definition of a triangle as a 3-sided polygon with three angles. It describes the three types of triangles based on sides: equilateral, isosceles, and scalene. It also outlines the three types based on angles: acute, obtuse, and right. Key properties discussed include the angle sum property, exterior angle property, and Pythagorean theorem. Formulas are provided for finding the area of different types of triangles, including Heron's formula for general triangles.
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- 2. Chapter 5 Quiz 2
- 3. Special Quadrilaterals Properties of parallelograms
- 7. Classwork: p. 283: 1-3, 5
- 8. Homework: Lesson 5.5: 1-7