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11 Cards in this Set

  • Front
  • Back
Complementary Angles
the sum of the angles equals 90 degrees
Supplementary Angles
the sum of the angles equals 180 degrees
Perimeter of Triangle
P = S₁ + S₂ + S₃
Area of Triangle
A = (1/2)BH
Isosceles Triangle
two sides of the same length
Equilateral Triangle
three sides of same length
The sum of the angles of a triangle is _________ .
180 degrees
Right Triangle
one angle is 90 degrees
Pythagorean Theorem
For any right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse
Pythagorean Equation
(leg)^2 + (leg)^2 = (hypotenuse)^2
Diagonal of Square Equation
D = S