triangle() / Reference /
![](https://processing.org/static/85b6fc3262d8e9e363a873e2f23c8f78/d6138/triangle_.png)
A triangle is a plane created by connecting three points. The first two arguments specify the first point, the middle two arguments specify the second point, and the last two arguments specify the thi…
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Reference Triangles
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Short Leg:Long Leg:Hypotenuse Right Triangle This is our reference triangle for the triangle. We will use a reference triangle. - ppt download
![](https://www.softschools.com/math/trigonometry/images/introduction_to_the_six_trigonometric_functions_2.png)
Introduction to the Six Trigonometric Functions (Ratios)
Reference Triangle -- from Wolfram MathWorld
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Ex: Find Six Trig Function Values Using Reference Triangles - Negative Degrees
![](https://calcworkshop.com/wp-content/uploads/jenn-teaching-about-reference-triangles.jpg)
Reference Triangles - How to Evaluate Sin Cos Tan (17+ Examples!)
Looking for ways to help your students with 45-45-90 and 30-60-90 rules? Copy these on cardstock - flip along the short edge - and four quick cuts and
![](https://ecdn.teacherspayteachers.com/thumbitem/45-45-90-and-30-60-90-flashcard-7984804-1670658067/original-7984804-1.jpg)
45-45-90 and 30-60-90 triangle reference card
![](https://www.geogebra.org/resource/ebnC4hCK/AZ4lkbLswyCbzPCJ/material-ebnC4hCK-thumb@l.png)
Reference Triangles on Standard Plane – GeoGebra
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Sage Reference - Encyclopedia of Community Policing and Problem Solving
Reference Triangle -- from Wolfram MathWorld
![](https://i.ytimg.com/vi/UixJCctDvRg/hqdefault.jpg)
Reference Triangles and Reference Angles
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Triangles in High School Geometry Part 1 Quick Reference Guide