Types of angles
Types of triangles
Triangle Congruence
Geometric Formulas
Writing equations of lines
100
an angle that is bigger than 90 is what
What is obtuse
100
Equilateral Triangle
What is a three equal sides Three equal angles, always 60°
100
SSS
What is two triangles with all three sides equal.
100
a 2 + b 2 = c 2
What is Right Triangle and Pythagora's theorem
200
acute angles are
What is an angle that is less than 90°
200
Two equal sides Two equal angles
What is Isosceles Triangle
200
two triangles where we know two sides and the included angle are equal.
What is SAS
200
Area and Perimeter of Triangle
What is Perimeter = a + b + c Area = (1 / 2) * b * h.
300
a right angle is
What is an angle that is 90° exactly
300
No equal sides No equal angles
What is Scalene Triangle
300
wo triangles where we know two angles and the included side are equal.
What is asa
300
Area and Perimeter of Rectangle
What is Perimeter = 2L + 2W Area = L * W
400
an angle that is 180° exactly
What is a straight line
400
All angles are less than 90° in a triangle
What is Acute Triangle
400
two triangles where we know two angles and the non-included side are equal.
What is AAS
400
Area of Parallelogram
What is Area = b * h
500
reflex angles
What is an angle that is greater than 180°
500
Has a right angle (90°)
What is Right Triangle
500
all three angles of a triangle, but no sides
What is AAA
500
Area of Trapezoid
What is Area = (1 / 2)(a + b) * h