Special Trianges Flashcards
1
Q
Right Isosceles
A
angles: 45-45-90
lengths: x : x : √2
2
Q
45-45-90
A
lengths: x : x : √2
longest length is across from 90 angle
3
Q
30-60-90
A
lengths = x : x√3 : 2x
longest length is across from 90 angle
4
Q
Special Triples
A
3-4-5 6-8-10 9-12-15 12-16-20 15-20-25
5-12-13
5
Q
Equilateral
A
All angles = 60
Three equal sides
6
Q
Isosceles
A
Two equal angles
Two equal sides
7
Q
Pythagorean Theorem
A
a^2 + b^2 = c^2