## Straight Angle Poster.JPG - Section 2: Teacher Demonstration

Straight Angle Poster.JPG

# Complementary & Supplementary Angles

Unit 8: Geometry
Lesson 2 of 7

## Big Idea: Through an exploration process, students will practice using a protractor, recording observations, and constructing definitions for complementary and supplementary angles.

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Standards:
Subject(s):
Math, supplementary angles, angles, Triangles, angles (Constructions), quadrilateral, complementary angles, acute angles, right angles, adding angles, measuring angles, obtuse angles, Polygon, shapes, classifying triangles
110 minutes

### Kara Nelson

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