Curriculum GuideGeometry 9 Page 12
Similar Triangles
G.1.3.1.1Identify and/or use
properties of similar
polygons or solids.G.1.3.1.2Use the Triangle
Similarity Theorems to
solve real-life problems.Identify and/or use
proportional
relationships in similar
figures.Big Ideas Geometry 8.1Big Ideas Geometry 8.2-8.3Big Ideas Geometry 8.415 daysRight Triangles
and
Trigonometry
Use the Pythagorean
Theorem to write
and/or solve problems
involving right
triangles.G.2.1.1.1Find side lengths in
special right triangles
and solve real-life
problems.Use the geometric mean
to solve problems
involving similar right
triangles.Big Ideas Geometry 9.1http://www.cimt.plymouth.ac.uk/pr
ojects/mepres/book8/y8s3act.pdfBig Ideas Geometry 9.2Big Ideas Geometry 9.315 days