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Ck 12: Geometry: Complementary Angles Unit PlanCk 12: Geometry: Complementary Angles Unit Plan
Publisher
CK-12 Foundation
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Unit Plans
Audiences
For Administrator Use
2 more...
Lexile Measures
0L
Unit Plan

Ck 12: Geometry: Complementary Angles

Curated by ACT

[Free Registration/Login may be required to access all resource tools.] In this lesson students solve complementary angle problems. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.

3 Views 0 Downloads
CCSS: Adaptable

Concepts

angles, complementary angles, supplementary angles, vertical angles

Additional Tags

angle measure, geometry, ck 12, ck-12, ck-12 foundation, ck12

Classroom Considerations

  • Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)

Common Core

7.G.B.5 8.G.A.1.b

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Lesson Plan

Sine and Cosine of Complementary Angles and Special Angles

EngageNY
Building trigonometric basics here will last a mathematical lifetime. Learners expand on the previous lesson in a 36-part series by examining relationships between the sine and cosine of complementary angles. They also review the...
9th - 10th Math
CCSS: Designed
Instructional Video

Complementary Angles: Lesson

CK-12 Foundation
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.
3 mins 6th - 10th Math
CCSS: Adaptable
Unit Plan

Ck 12: Geometry: Complementary Angles

CK-12 Foundation
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to complementary angles. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
9th - 10th Math
CCSS: Adaptable
Instructional Video

What are Complementary Angles?

Curated OER
Supplementary, obtuse, acute, complementary angles. It's good to know what all of these mean, but let's focus on one at a time. Complementary angles always add up to 90 degrees. So if given one angle in a complementary angle problem, the...
3 mins 6th - 10th Math
Unit Plan

Ck 12: Geometry: Exterior Angles Theorems

CK-12 Foundation
[Free Registration/Login may be required to access all resource tools.] This concept teaches students the sum of exterior angles for any polygon and the relationship between exterior angles and remote interior angles in a triangle....
9th - 10th Math
CCSS: Adaptable
Unit Plan

Ck 12: Geometry: Exterior Angles in Convex Polygons

CK-12 Foundation
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to calculate exterior angles of regular polygons. Students examine guided notes, review guided practice, watch instructional videos...
9th - 10th Math
Interactive

Supplementary and Complementary Angle Pairs

CK-12 Foundation
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.
7th - 10th Math
CCSS: Designed
Instructional Video

How Do You Use Complementary Angles to Find a Missing Angle?

Curated OER
Are complementary angles nice to each other? That's not what complementary means in math. Complementary angles are two angles that add up to 90 degrees and form a right triangle. So if given one value in a problem about complementary...
3 mins 6th - 10th Math
Unit Plan

Ck 12: Geometry Software for Constructions

CK-12 Foundation
[Free Registration/Login Required] Students explore the concept of using geometry software to construct geometric shapes by navigating through the interactive learning module and then answering questions that go along with the module....
9th - 10th Math
CCSS: Adaptable
Unit Plan

Ck 12: Geometry: Congruent Angles and Angle Bisectors

CK-12 Foundation
[Free Registration/Login may be required to access all resource tools.] In this lesson students apply the definitions of angle congruency and angle bisector. Students examine guided notes, review guided practice, watch instructional...
9th - 10th Math
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