Supplementary, Complementary, And Vertical Angles
Middle and high schoolers construct parallel lines cut by a transversal using the Geometer's Sketchpad. They measure angles formed, compare angle measurements, explore various activities on Geometer's Sketchpad, and complete a worksheet.
8th - 10th Math 5 Views 183 Downloads
Sine and Cosine of Complementary Angles Lesson Seed
This resource suggests various activities to establish the relationship between the sine and cosine of complementary angles. The activities have learners making conjectures based on their explorations and providing rationales to support...
9th - 11th Math CCSS: Designed
Angles (Complementary and Supplementary)
Young geometers solve 12 problems in which they must calculate the measurement of an unknown angle that is either complementary or supplementary to a known angle. Three examples are provided. You will appreciate that practice is very...
4th - 8th Math CCSS: Adaptable
Angles, Lines, and Transversals
Geometers identify and determine angle pair relationships when two parallel lines are intersected by a transversal. They review the concepts of angles by watching streaming video clips online, read definitions of lines and angles from...
8th - 10th Math CCSS: Adaptable
Angles: Supplementary, Corresponding & Alternate (1 of 2)
In the first of two similar worksheets, geometers compute two to four unknown angles when given an alternate, supplementary, or complementary value. There are six multliple-step problems to solve. This is a nice challenge for your...
6th - 8th Math CCSS: Designed
Looking at Things from Different Angles
Junior geometers define and provide examples of different angles. Acting as emerging engineers, they take hands-on and computer-centered approaches to explore an alternate interior, alternate exterior, adjacent, corresponding, right,...
6th - 8th 21st Century Skills CCSS: Adaptable