--- title: Special Right Triangles Intro --- ## Special Right Triangles Intro Special right triangles a a type of right triangle where the two non-right angles share a special relationship. There are two types of special right triangles: a 45-45-90, and a 30-60-90. ## 45-45-90 This type of triangle has one angle of 90o, and two angles of 45o each. This causes the triangle's sides to have this special relationship: ![45-45-90 side relationships](https://github.com/Zoonn123/resources/blob/master/45-45-90hacktoberfestedit.png) ## 30-60-90 This type of triangle has one angle of 90o, one angle of 60o, and one angle of 30o. This causes the triangle's sides to have this special relationship: ![30-60-90 side relationships](https://github.com/Zoonn123/resources/blob/master/30-60-90hacktoberfestedit.png)