Triangle Proportionality
Website Address:https://www.curriki.org/oer/Triangle-Proportionality
Type:
UnitDescription:
What if you were given a triangle with a line segment drawn through it from one side to the other? How could you use information about the triangle's side lengths to determine if that line segment is parallel to the third side? After completing this Concept, you'll be able to answer questions like this one.Lessons, videos, exercises, and text from CK-12. Additional resources available at this site.
Subjects:
- Mathematics > General
- Mathematics > Geometry
Education Levels:
- Grade 9
- Grade 10
Keywords:
Triangle ProportionalityLanguage:
EnglishAccess Privileges:
Public - Available to anyoneLicense Deed:
Creative Commons Attribution Non-CommercialCCSS.Math.Practice.MP2: Common Core State Standards for Mathematics
Reason abstractly and quantitatively.
CCSS.Math.Practice.MP3: Common Core State Standards for Mathematics
Construct viable arguments and critique the reasoning of others.
CCSS.Math.Practice.MP5: Common Core State Standards for Mathematics
Use appropriate tools strategically.
CCSS.Math.Practice.MP6: Common Core State Standards for Mathematics
Attend to precision.
CCSS.Math.Practice.MP7: Common Core State Standards for Mathematics
Look for and make use of structure.
CCSS.Math.Content.HSG-SRT.B.4: Common Core State Standards for Mathematics
Prove theorems about triangles.
