Planimetrics - math problems

Study plane measurements, including angles, distances, and areas. In other words - measurement and calculation of shapes in the plane. Perimeter and area of plane shapes.

Number of problems found: 2122

  • Center traverse
    trianles Does the middle traverse indeed bisect the triangle?
  • Diagonals
    diagonals What x-gon has 54 diagonals?
  • N-gon
    ngon How many diagonals has convex 11-gon?
  • Diagonal
    diamond Can be a diagonal of diamond twice longer than it side?
  • Diagonal
    rhombus Can a rhombus have the same length diagonal and side?
  • ABS CN
    complex_num Calculate the absolute value of complex number -15-29i.
  • One hectare
    land How many square meters are one hectare?
  • Height 2
    1unilateral_triangle Calculate the height of the equilateral triangle with side 27.
  • The diameter
    circles The diameter of a circle is 4 feet. What is the circle's circumference?
  • Circle
    circle What is the radius of the circle whose perimeter is 10 mm?
  • Scalene triangle
    triangles Solve the triangle: A = 50°, b = 13, c = 6
  • Square
    ppyth5 Calculate the side of a square with a diagonal measurement 10 cm.
  • Add vector
    vectors Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of vector PQ.
  • Find the 12
    circle_eq Find the equation of the circle with center (3,7) and circumference 8π units.
  • Same area
    euclid There is a given triangle. Construct a square of the same area.
  • Triangle
    eq_triangle Can an equilateral triangle have a right angle?
  • Laws
    pyt_triangle From which law follows directly the validity of Pythagoras' theorem in the right triangle? ...
  • The sum graphically
    fun Draw a graphically sum of the all sides of 4-gon ABCD.
  • Trapezoid
    rectangular_trapezoid Are diagonals in a rectangular trapezoid perpendicular and bisect the angles?
  • Height UT
    unilateral_triangle How long is height in the equilateral triangle with a side b = 43?

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