Angle Complements
You'll find the complement of given angles.
Triangles: Basic Terminology
You'll practice identifying triangles and their parts.
Finding Reference Angles
You'll find the reference angle for a given standard position angle.
Identifying the Sides of a Right Triangle
You'll learn to identify the sides of a right triangle.
Right Triangles: Find the Missing Angle
You'll find the missing angle in a right triangle.
Oblique Triangles: Find the Missing Angle
You'll practice finding the missing angle in an oblique triangle.
Circumference of a Circle
You'll practice calculating the circumference of a circle given its diameter or radius.
Perimeter of a Rectangle
You'll practice calculating the perimeter, length, or width of a rectangle when given the other two measurements.
Area of a Rectangle
You'll practice calculating the area, length, or width of a rectangle when given the other two measurements.
Area of a Triangle
You'll practice using the formula for the area of a triangle to calculate the area, base, or height of a triangle.