Adjacent, Vertical, Supplementary, and Complementary Angles.
Ecphrastic poetry & the development of professional literacy in mathematics.
4.1 Apply Congruence and Triangles 4.2 Prove Triangles Congruent by SSS, SAS Objectives: 1. To define congruent triangles 2. To write a congruent statement.
Holt McDougal Geometry 4-7 Triangle Congruence: CPCTC 4-7 Triangle Congruence: CPCTC Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation.
Warm Up 1. If ∆ABC ∆DEF, then A ? and BC ?. 2. What is the distance between (3, 4) and (–1, 5)? 3. If 1 2, why is a||b? 4. List methods used.
Warm Up 1 ft. Find the area of the green region. Assume all angles are right angles. 2 ft. 1 ft. 2 ft. 4 ft. 3 ft. 1 ft.
Congruent triangles have congruent sides and congruent angles. The parts of congruent triangles that “match” are called corresponding parts.
Holt Geometry 4-6 Triangle Congruence: CPCTC 4-6 Triangle Congruence: CPCTC Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation Lesson.
Ch 4.1 Parallel Lines and Planes Ch 4.1 Planes Standard 1.0 Students demonstrate understanding by identifying and giving examples of undefined terms Learning.
Two lines and a Transversal Jeff Bivin & Katie Nerroth Lake Zurich High School [email protected] [email protected] Last Updated: November 18, 2005.
Vertical Angles are two angles that are opposite each other when two lines intersect. a b c d In this example, the vertical angles are: Vertical angles.
Adjacent, Vertical, Supplementary, Complementary and Alternate, Angles.