Hard Math · Geometry and Trigonometry · Right triangles and trigonometry · SPR figure A triangle with angle measures 30°, 60°, and 90° has a perimeter of . What is the length of the longest side of the triangle? Open
Hard Math · Geometry and Trigonometry · Area and volume · MCQ figure A cube has a surface area of 54 square meters. What is the volume, in cubic meters, of the cube? Open
Medium Math · Geometry and Trigonometry · Area and volume · MCQ figure In the xy-plane shown, square ABCD has its diagonals on the x- and y-axes. What is the area, in square units, of the square? Open