Slide 13-5 1.2. 3. (For help, go to Lesson 1-6 and 3-4.) GEOMETRY LESSON 3-5 The Polygon Angle-Sum Theorems Find the measure of each angle of quadrilateral ABCD. Check Skills…

Slide 1Points and Lines and Slopes, Oh My! What is the relationship between the slopes of parallel and perpendicular lines? Slide 2 Modeling Mathematics Directions: Draw…

Slide 1 Slide 2 Triangles can be sorted in different ways.  One way is by the length of their sides. Examine, or look closely, at the triangles in this picture. What do…

Slide 1 8-6 Classifying Triangles Course 2 Warm Up Warm Up Problem of the Day Problem of the Day Lesson Presentation Lesson Presentation Slide 2 Warm Up 1. What is the name…

Warm Up Problem of the Day Lesson Presentation Warm Up 1. What is the name of a six-sided figure? 2. What is the definition of an acute angle? 3. The measure of one of two…

Slide 1 M&M Pythagorean Theorem By: Nicole Havrilla Level: Middle school, grades 6-8 Goal: Students will explore and analyze the Pythagorean Theorem. *This will allow…

Warm Up Problem of the Day Lesson Presentation Warm Up 1. What is the name of a six-sided figure? 2. What is the definition of an acute angle? 3. The measure of one angle…

Warm Up Problem of the Day Lesson Presentation Warm Up 1. What percent of the model is shaded? 2. Find the value of 52 + 53. What is the percent of change if 20 is increased…

Warm Up Problem of the Day Lesson Presentation Warm Up 1. What percent of the model is shaded? 2. Find the value of 52 + 53. What is the percent of change if 20 is increased…

Triangles Today’s Learning Goals We will learn why triangles are used in construction. We will understand the triangle inequality – the sum of the lengths of any two…