Trig L1: Similar Triangles & Terminology
Integrated Math 9 Advanced
Review of Similar Triangles, Proportions, and Terminology
Big Idea #1: Similar Triangles & using Proportions to Solve for Missing sides
Definition:
Shortcuts:
Examples:
1. Given that the triangles are similar, solve for x
2. Show that this diagram contains two
similar triangles, then find side PS.
Trig L1: Similar Triangles & Terminology
Big Idea #2:
Pythagorean Theorem & Special Right Triangles
Pythagorean Theorem Reminder:
Theorem:
Terminology:
Side c is always call the _________________________.
Side b is the _________________ side to angle B and the ___________________ side to angle A.
Side a is the _________________ side to angle B and the ___________________ side to angle A.
Sides a and b can also be called the _________ of the right triangle.
45-45-90 Triangles: All 45-45-90 Triangles (Isosceles Right Triangles) are ___________________ !
30-60-90 Triangles: All Equilateral Triangles are _________________ !