Worksheet
Curated OER

Angular Size and Similar Triangles

For Students 8th - 10th
In this angular size and similar triangles worksheet, students use the properties of similar triangles and the ratios of sides to solve for unknowns in given diagrams.
Activity
Texas Instruments

Texas Instruments: Similar Figures

For Teachers 9th - 10th Standards
In this activity, students investigate the properties of similar triangles.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Similar Triangles

For Students 9th - 10th Standards
Find a quick, concise explanation of similar triangles. Examples are given and clearly explained.