Parallel Lines & the Triangle Angle-Sum Theorem
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This lesson reviews the concepts of parallel lines and the Triangle Angle-Sum Theorem. I deliver this presentation using a tablet laptop in which I am able to write on the screen using a stylus pen. By working out the solutions with the students, it becomes interactive and engaging.
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This document provides a lesson on similar figures and proportions. It begins with warm up problems comparing ratios to determine if they are equal. It then presents a problem of the day involving finding the first telephone pole with both a red band and emergency call phone. The lesson presentation section defines similar figures as those with the same shape but not necessarily the same size, and having equal corresponding angles and proportional corresponding sides. It provides examples of determining if triangles and four-sided figures are similar by setting up ratios of corresponding sides. The document concludes with a two-part lesson quiz involving identifying if given figures are similar.
Holt similar shapes
This document is a lesson on similar figures and proportions from a mathematics course. It includes examples of determining if two figures are similar by checking if corresponding angles are equal and if ratios of corresponding sides are proportional. It provides definitions of key terms like similar, corresponding sides and angles. Examples demonstrate setting up ratios of corresponding sides and simplifying to determine if figures are similar. The document concludes with a two-part quiz reviewing the concepts taught.
2002 pangles formed by parrallel lines
This document discusses geometry concepts related to parallel lines and transversals. It defines key terms like transversal, alternate interior angles, same side interior angles, and corresponding angles. It presents examples and problems involving using properties of parallel lines cut by a transversal to determine angle congruencies and values. The goal is for students to understand properties of angles formed by parallel lines and transversals to solve related problems.
Meeting 1
The document defines key terms in geometry such as undefined terms, definitions, postulates, and theorems. It explains that undefined terms like point, line, and plane cannot be defined precisely but can be described. Definitions use words to precisely define a term. Postulates are accepted as true without proof, while theorems can be proven. It provides examples of geometry postulates and theorems.
Calculus volume 1
The document provides an introduction to calculus concepts including:
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Dimesional Analysis
This document discusses dimensional analysis and its applications. It begins with an introduction to dimensions, units, fundamental and derived dimensions. It then discusses dimensional homogeneity, methods of dimensional analysis including Rayleigh's method and Buckingham's π-theorem. The document also covers model analysis, similitude, model laws, model and prototype relations. It provides examples of applying Rayleigh's method and Buckingham's π-theorem to define relationships between variables. Finally, it discusses different types of forces acting on fluids and dimensionless numbers, and provides model laws for Reynolds, Froude, Euler and Weber numbers.
1.4.1 Parallel Lines and Transversals
The document defines and provides examples of parallel lines, perpendicular lines, skew lines, parallel planes, transversals, and the angle properties that exist when lines are cut by a transversal, including corresponding angles, alternate interior angles, alternate exterior angles, and consecutive interior angles. It states that corresponding angles, alternate interior angles, and alternate exterior angles of parallel lines cut by a transversal are congruent, while consecutive interior angles and consecutive exterior angles are supplementary.
Similar to Parallel Lines & the Triangle Angle-Sum Theorem (20)
PROVING-PROPERTIES-OF-PARALLEL-LINES-CUT-BY-TRANSVERSAL.pptx
PROVING-PROPERTIES-OF-PARALLEL-LINES-CUT-BY-TRANSVERSAL.pptx
Parallel Lines & the Triangle Angle-Sum Theorem
- 1. Review BM112 3-4: Parallel Lines & the Triangle Angle-Sum Theorem Ren Foshee Geometry
- 4. Take Note