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870 B
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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:
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: