Kentucky Department of Education

 

Henry County High School Similar Triangles and Intro to Trigonometry Standards-Based Unit of Study

Last Updated on Thursday, August 02, 2007 at 5:04 AM

Overview:

Triangles may be of different size but still have the same shape.  This relationship is labeled “similarity.”  Similar triangles have equal angles and proportionate side lengths.  Trigonometry studies the relationship between angle measures and side proportions.

 

Discipline/Content Areas Included:

Ratios and Proportion

Similarity

Pythagorean Theorem

Trigonometric Ratios

 

Organizer:

How do we solve ratios and proportions?

How do we identify similar triangles?

What are the special right triangles?

What is Trigonometry?

 

Targeted Standards:

From Kentucky Learner Goals:

2.7     – Students understand number concepts and use numbers appropriately and accurately.

2.9 – Students understand space and dimensionality concepts and use them appropriately and accurately.

Program of Studies High School Geometry  bullets    443, 450, 454

For more information about this map, please contact at Chris Rakes at Henry Co High School.

Note: If you'd like to use this unit or amend it to suit your needs, please click on the Word icon to open it on your computer, then choose Word's Save As command to save it locally.

SBUS_ Henry CoHS_IntroTri.doc

For more information contact:

KDE Webmaster
500 Mero Street, 6th Floor CPT
Frankfort, KY 40601
Phone: (502) 564-2000
webmaster@education.ky.gov