Slide 1FeatureLesson Geometry Lesson Main Find the values of the variables for which GHIJ must be a parallelogram. 1.2. x = 6, y = 0.75 a = 34, b = 26 Proving That a Quadrilateral…

Slide 1FeatureLesson Geometry Lesson Main In the diagram below, O circumscribes quadrilateral ABCD and is inscribed in quadrilateral XYZW. 1.Find the measure of each inscribed…

Slide 1Trapezoids April 29, 2008 Slide 2 What is a trapezoid? A quadrilateral with exactly one pair of parallel sides is called a trapezoid. The parallel sides are called…

Slide 1 Section 2.1 Acute Angles Section 2.2 Non-Acute Angles Section 2.3 Using a Calculator Section 2.4 Solving Right Triangles Section 2.5 Further Applications Chapter…

Slide 1 Copyright © 2009 Pearson Addison-Wesley 1.2-1 1 Trigonometric Functions Slide 2 Copyright © 2009 Pearson Addison-Wesley 1.2-2 1.1 Angles 1.2 Angle Relationships…

Slide 1 Lesson 3: (3.4) Parallel Lines and the Triangle Angle-Sum Theorem Slide 2 What are we learning? Purpose: Students will c lassify triangles, find the measures of their…