1. 1.4 Solve each equation. 1. 5x + 6 + 2x – 14 = 90 2. 4x – 30 + x + 25 = 180 ANSWER 14 ANSWER 37 ANSWER 10.5 3. + 2 = x – 5 x 3 1.4 Measure…

Slide 1 Objectives: Develop and use formulas for the sums of the measures of interior and exterior angles of polygons Warm-Up:Here’s a two part puzzle designed to prove…

Slide 1 Sec 3.3 Angle Addition Postulate & Angle Bisector Slide 2 Find the measure of an angle by using Angle Addition Postulate. Find the measure of an angle by using…

1.4 Measure and Classify Angles You will name, measure and classify angles. Essential Question: How do you identify whether an angle is acute, right, obtuse, or straight?…

Ch. 1 Highlights Geometry A Ms. Urquhart Mrs. Vander Bee Lesson 1-1 Point, Line, Plane Coplanar Objects Coplanar objects (points, lines, etc.) are objects that lie on the…

1-4 Angles EXAMPLE 3 Find angle measures SOLUTION Angle Addition Postulate Substitute angle measures. 145 = 6x + 7 Combine like terms. Subtract 7 from each side. 138 = 6x…

PowerPoint Presentation Objectives: Develop and use formulas for the sums of the measures of interior and exterior angles of polygons 3.6 Angles in Polygons Warm-Up: Hereâs…

PowerPoint Presentation EXAMPLE 1 Name angles Name the three angles in the diagram. WXY, or YXW YXZ, or ZXY WXZ, or ZXW You should not name any of these angles X because…

1.4 Lesson Measure and Classify Angles Angle, Vertex, and Sides an angle consists of two rays that share the same endpoint. The point where the rays intersect is called the…