Skip to content
Library
Solve
Practice
Search 7,000+ topics
/
Color theme
Dark
Light
Sign in
Library
Solve
Practice
Search everything
About Expii
Contributors
Topic directory
Math
Geometry
Similarity in Geometry
Applying Similarity in Geometry
Triangle Side-Splitters and Parallels
Read this topic
Explanations
1
Suppose we have a triangle △ABC\triangle ABC△ABC with DDD on ABABAB and EEE on ACACAC such that DE∥BCDE\parallel BCDE∥BC. The Side-splitter theorem states that ADAB=AEAC\frac{AD…
By Ryan Soedjak, Moor Xu
Problems
1
Let ABCABCABC be a triangle with degree measures 50,60,7050,60,7050,60,70 at angles A,B,CA,B,CA,B,C, respectively. Points D,ED,ED,E lie on segments AB,ACAB,ACAB,AC, respectively…
Find a topic
Type a concept, like “slope” or “photosynthesis”.
↑ ↓ to choose · Enter to open
Search explanations and problems