### We found 132 resources with the concept complementary angles

9 Items in Collection
Lesson Planet

#### Grade 7, Claim 1: Concepts and Procedures Item Slide Shows

For Teachers 7th Standards
Prepare seventh graders for end-of-year assessments with a collection of nine resources packed with teacher and student-friendly slides featuring problems that address the A-I competencies. Questions are modeled after Smarter Balanced...
29 Items in Collection
Lesson Planet

#### EngageNY Grade 7 Math Module 6: Geometry

For Teachers 6th Standards
Twenty-seven lessons make up a math module designed for seventh graders to focus on the concept of geometry. Topics include angles, triangles, parallelograms, three-dimensional figures, and measurement using volume and area. Two...
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#### Smarter Balanced Sample Items: 7th Grade Math – Claim 3

For Teachers 7th Standards
Does the explanation make sense? Sample items highlight claim three, communicating reason, in the Smarter Balanced assessments. Teachers use the 16 items to help show pupils the importance of communication and reasoning within...
1 In 1 Collection
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#### Smarter Balanced Sample Items: 7th Grade Math – Target F

For Teachers 7th Standards
Sometimes it's how you ask the question that counts. The sixth installment of nine from the Smarter Balanced Claim 1 Slideshow series presents a set of 13 questions to assess understanding of angle relationships as well as area and...
3:18
Lesson Planet

#### Write Expressions and Determine the Measure of Complementary Angles (Example)

For Students 7th - 10th Standards
Investigate algebraic applications of complementary angles. Young scholars watch as the instructor describes and defines complementary angles. He then shows an example of finding an unknown value of x given expressions for a pair of...
1:59
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#### Write Expressions for Complementary Angles and Supplementary Angles (Basic) (Example)

For Students 7th - 10th Standards
A straightforward lesson explains the meaning of complementary and supplementary angles. The instructor uses both an algebraic representation and a numeric example to describe each angle pair.
2:55
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#### Supplementary Angles: Lesson

For Students 6th - 10th Standards
Supplement your knowledge of angles. Part of a playlist exploring geometry concepts, an interesting video introduces the definition of supplementary angles. Using the definition, the presentation shows how to find the supplement to a...
3:00
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#### Complementary Angles: Lesson

For Students 6th - 10th Standards
Complement the angle definition. The resource, a video within a basic geometry playlist, introduces the definition of complementary angles. Using the definition, the presentation finds complements of given angles.
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#### "I Saw the Sine"

For Teachers 9th - 12th Standards
Discover trigonometric ratios that complement each other. Using two videos, the lesson introduces the trigonometric ratios. The class discovers the relationship between the sine and cosine of complementary angles.
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#### Step Up

For Students 9th - 12th Standards
Rise up to the challenge of solving problems with stair steps. Given a diagram of the riser, tread, and stringer of a set of stairs, learners solve two problems of interest. These problems involve trigonometry and angle relationships.
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#### Right Triangle Relationships

For Students 9th - 12th Standards
Work with sine and cosine relationships three ways. Three questions assess pupils' understanding of the trigonometric relationship between complementary angles. Learners use the value of one ratio to determine the other and the equal...
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#### Sine and Cosine

For Students 9th - 12th Standards
What is the complementary relationship between sine and cosine? Using a right triangle, pupils explain why the sine of one acute angle is equal to the cosine of the other. The triangle measurements are given as variables.
7:46
Lesson Planet

#### Angle Basics

For Students 4th - 8th Standards
Take a linear approach to acquaint the class with angles. The video introduces the idea of angles from the notion of intersecting lines. Using the idea of perpendicular lines, the resource defines right, acute, and obtuse angles along...
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#### Supplementary and Complementary Angle Pairs

For Students 7th - 10th Standards
Complement and supplement your knowledge of angles. Young mathematicians study supplementary and complementary angle pairs using an interactive. A set of challenge questions solidifies this understanding.
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#### Complementary Angles: Corner Kick

For Students 7th - 10th Standards
Soccer is all about angles. Young mathematicians use an interactive to correctly position the path of a soccer ball so that it reaches the goal. They consider complementary angles when answering a set of challenge questions.
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#### Complementary Angles

For Students 7th - 10th Standards
Here's an interactive that complements your lesson plans. Users of the resource adjust one of the angles in a complementary set to see how it affects the other. A set of challenge questions assesses understanding.
Lesson Planet

#### Patterns in the 30-60-90 Table

For Students 9th - 12th Standards
Sine and cosine ratios have more in common than just their names—they are complementary to each other. Using a 30-60-90 triangle, pupils create a table of the sine and cosine of the acute angles. The learners describe the relationships...
Lesson Planet

#### Angle Measurement: Fuel Gauge Angles

For Students 9th - 12th Standards
Once you start looking, angles appear everywhere in our daily lives. A creative lesson has learners use the angles created by a fuel gauge to practice the Angle Addition Postulate. They see how changing the angle parts does not change...
1 In 1 Collection
EngageNY

For Teachers 7th Standards
Pupils work seven problems that use equations and expressions to solve geometry problems. The questions range from finding equivalent expressions to finding areas and volumes of figures. Learners use their knowledge of angle...
1 In 1 Collection
EngageNY

#### Solving for Unknown Angles Using Equations II

For Students 7th Standards
The third lesson in the series of 29 asks learners to identify types of angles to verify angle relationships. They use vertical, adjacent, complementary, supplementary, and 360-degree angles to find unknown measures.
1 In 1 Collection
EngageNY

#### Solving for Unknown Angles Using Equations

For Students 7th Standards
They say a picture is worth a thousand words —  and your pupils may agree after this lesson! They read a geometric description and create a diagram from that description. Their diagrams helps them to find unknown measures based on...
1 In 1 Collection
EngageNY

#### Solving for Unknown Angles Using Equations III

For Students 7th Standards
Challenge your classes to combine geometric and algebraic concepts with an activity that builds on concepts learned in the first three lessons of the series. The fourth part asks scholars to identify geometric angle relationships and use...
1 In 1 Collection
EngageNY

#### Complementary and Supplementary Angles

For Students 7th Standards
Connect algebraic and geometric concepts to solve problems. The first lesson in the 29-part series examines complementary and supplementary angle relationships. Scholars write equations to represent the relationships and solve for...
1 In 1 Collection
EngageNY

#### Basic Trigonometric Identities from Graphs

For Students 10th - 12th Standards
Have young mathematicians create new identities! They explore the even/odd, cofunction, and periodicity identities through an analysis of tables and graph. Next, learners discover the relationships while strengthening their understanding...