Polygons Flashcards
0
Q
Pythagorean Theorem
A
a^2 + b^2 = c^2
Use for right triangles if two sides are known.
1
Q
Isosceles
A
Two sides of equal length
2
Q
Congruent Triangles
A
Triangles that have the same size and shape
3
Q
Similar Triangles
A
Have the same shape. Each pair of corresponding angles has the same measure.
4
Q
Triangle inequality
A
The sum of the lengths of any two sides is greater than the length of the third side
5
Q
Regular polygon
A
Sides and angles are the same
6
Q
Sides and interior angle formula
A
180(n-2)
