'Equal circles' presentation slideshows

Euclid of Alexandria The Writer of the Elements

Euclid of Alexandria The Writer of the Elements. OLLI Spring 2018. BIO.

533 views • 52 slides

Congruent triangles

Congruent triangles. class VII. Lesson 1. AN INTRODUCTION. M E A NING. Geometrical figures are said to be congruent if they have same shape and same size. Figure F1. & Figure F2. are congruent. covers it exactly. if F1 when superposed over F2. F1. F2. ?. Congruency symbol.

365 views • 24 slides

Developing Geometric Thinking: Van Hiele Levels

Developing Geometric Thinking: Van Hiele Levels . Mara Alagic. Van Hiele: Levels of Geometric Thinking. Precognition Level 0: Visualization/Recognition Level 1: Analysis/Descriptive Level 2: Informal Deduction Level 3:Deduction Level 4: Rigor. Van Hiele: Levels of Geometric Thinking.

572 views • 18 slides

Geometry

243 views • 13 slides