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Students will calculate the measure of an unknown angle based on the angle of an intersecting line of a right angle—a key skill in plane geometry. It teaches critical thinking, prompting students to think about connections and relationships in geometry. This resource includes a how-to guide examples, and practice exercises that progress in difficulty. Here's what you get: How-to guide with scaffolded notesThree sheets of practice exercises with a dedicated workspace for each problemPractice exer

Use this guide to basic plane figures as the perfect primer for your elementary students just beginning their journey into geometry. It defines plane geometry and introduces students to these basic plane figures: points, lines, rays, and line segments. It also explains how to name these geometric figures using points. This resource includes: Two-page guide to identifying and naming basic geometric figures, including study guide panelWorksheet on identifying these basic plane figuresWorksheet on