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Finding Complementary and Supplementary Angles Worksheets

Enable your youngster to grow from a stumbling novice and find complementary and supplementary angles like a sure-footed math pro. A highly desirable practice set for grade 6, grade 7, and grade 8, these worksheets provide students with a steady growth in their skills at finding the complementary and supplementary angles, finding the unknown angle in complementary and supplementary pairs, finding the unknown angle using algebra, and more. Make use of our free sample and subscribe to access a potpourri collection of printable worksheets.

Finding Complementary Angles

Each worksheet of this set consists of three sections. Subtract 90° from the given angle to find the complement of each angle in parts A and C. Sum up the given pairs of angles, and check if the angles add up to 90° in part B. Write "complementary" if they do, and "not complementary" if they don't.

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Finding Unknown Angles in a Complementary Pair

Enrich your skills in finding the unknown angle of a complementary pair with these pdf worksheets. Form an equation, and equate to 90° to find the unknown variable value.

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Identifying Supplementary Angles

Kick your practice into full gear with our printable identifying supplementary angles worksheets. Enable yourself to easily find the supplement of each angle and correctly identify if the given pairs are supplementary or not. The supplement of the angles can be found by subtracting the angles from 180°.

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Finding Unknown Angles in a Supplementary Pair

Scrutinize the geometrical representation to frame an equation using the provided information. Equate the given angles to 180 degrees to find the unknown value of each supplementary angle pair. Finally, check your responses using our answer keys.

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Identifying Complementary and Supplementary Angles - Type 1

6th grade and 7th grade children can go over these printables, and give a hallmark of excellence to their ability to find the complementary and supplementary angles for a given set of problems. Also, match the complement and supplement of the angles with this set of pdfs.

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Identifying Complementary and Supplementary Angles - Type 2

Let your competence in identifying complementary and supplementary angles progress by leaps and bounds, with our type 2 exercises wherein you get to identify the correct complementary and supplementary pair by inference, find the measure of the angles, and answer our productive in-out boxes carefully.

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Finding Unknown Angles in a Complementary or Supplementary Pair

Learn to find the unknown measure of each complementary and supplementary angle with these worksheets. Keenly observe the right angles and straight angles, and equate them accordingly to find the measure of the unknown angle.

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Complementary and Supplementary Pairs - Adjacent and Non-Adjacent Angles (Multiple Rays)

Grab these pdf worksheets to demonstrate greater skills in finding the complementary and supplementary angles. Each worksheet comprises two problems each of which consists of four questions to test your understanding.

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Algebra in Complementary and Supplementary Angles - One-Step

Practice finding the unknown value of supplementary and complementary angles involving algebra. A right or straight angle with an angle measure and an algebraic expression is given. 7th grade and 8th grade students can evaluate the expression further and attain the unknown value in just one step.

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Algebra in Complementary and Supplementary Angles - Two-Step

Gain mastery in determining the unknown values of complementary and supplementary angles with this set of exercises involving algebra. Set up the equation and perform inverse operations to solve the equation, and acquire the final answer in two steps.

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