Find the angle between the diagonals of faces of a cube

Adjust the dimensions of a rectangle until the resulting figure is a square

Several points are collinear, and lengths of some segments are given. Can you find the missing length?

Angle measures of a triangle, given information about the digits of the angles

Figure out the volume of a wedge of cheese cut from a wheel

Calculator may be helpful on this algebra intensive geometry problem

In a triangle the angles meet certain criteria. Can you determine what the angles are?

Find the equation of a line that bisects the angle between two other lines