Download Similar Triangles

yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Multilateration wikipedia , lookup

Dessin d'enfant wikipedia , lookup

Euler angles wikipedia , lookup

Quadtree wikipedia , lookup

Trigonometric functions wikipedia , lookup

Penrose tiling wikipedia , lookup

Technical drawing wikipedia , lookup

List of works designed with the golden ratio wikipedia , lookup

Apollonian network wikipedia , lookup

Golden ratio wikipedia , lookup

History of geometry wikipedia , lookup

Triangle wikipedia , lookup

Euclidean geometry wikipedia , lookup

Pythagorean theorem wikipedia , lookup

History of trigonometry wikipedia , lookup

Integer triangle wikipedia , lookup

Similar Triangles
Panašūs trikampiai
Similar Triangles
• Triangles are similar if they have the same
shape, but not necessarily the same size
• These triangles are all similar:
What is true about the angles of
similar triangles?
They are congruent
What is true about the sides of similar
• Answer:
The corresponding sides are proportional.
What is the similarity ratio?
It's the ratio between the
corresponding sides.
How to Find if Triangles are Similar?
• Two triangles are similar if they have:
– all their angles equal;
– corresponding sides are in the same ratio.
There are three ways to find if two
triangles are similar: AA, SAS and