This video gives more detail about the mathematical principles presented in Complementary Angles.
This video shows how to work step-by-step through one or more of the examples in Complementary Angles.
Ten problem quiz, short answers. Students need to solve for missing complementary angles, both with simple arithmetic and algebraically. One problem requires that students identify a complementary angle and prove that it is complementary to the original angle.
Solve for the unknown angle. You are only given information in writing.
Given a set of adjacent, supplementary, angles find the measure of the unknown measure.
Displays several statements about vertical and supplementary angles. Decide whether each is true or false.
Displays a pair of adjacent, supplementary angles. Find the measure of the unknown angle.
Two supplementary angles are displayed. Use algebra to find the value of x.
Solve for the unknown angle. You are only given information in writing.
Presents a problem involving two complementary angles. Can you solve for the unknown angle?
Presents a problem involving two complementary angles. Can you solve for the unknown angle?
Presents a problem involving two complementary angles. Can you solve for the unknown angle?
Displays several statements about linear pairs. Decide whether each is true or false.
Displays either a linear pair or not a linear pair. Decide whether the statement is true or false.
Displays two intersecting lines. The measures of two angles are given as algebraic expressions. Determine the value of x.
A list of student-submitted discussion questions for Complementary Angles.
To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.
To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.
To activate prior knowledge, to generate questions about a given topic, and to organize knowledge using a KWL Chart.
This study guide reviews angle nomenclature, how to measure angles, different types of angles, congruent angles, and angle pairs.