# Planimetrics - math word 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.- Diagonal

Can be a diagonal of diamond twice longer than it side? - Rectangular field

One dimension of the rectangular field is 56 m greater than second dimension. If each side of the rectangle increases by 10 m, increases the surface field is 1480 m^{2}. Determine dimencions of the field. - 3-bracket 2

May be the smallest angle in the triangle greater than 40°? - 3-bracket

May be the largest angle in the triangle less than 20°? - Diagonal

Can a rhombus have the same length diagonal and side? - 3-bracket 3

Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides? - Diagonals of the rhombus

Calculate height of rhombus whose diagonals are 12 cm and 19 cm. - Chord

Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter? - Trigonometric functions

In right triangle is: ? Determine the value of s and c: ? ? - Garden

How many steps of 76 cm circumvent square garden with area 1.8 ha? - Is right?

Is triangle with sides 51, 56 and 77 right triangle? - Proof I

When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not? - Chord

In a circle with radius r=60 cm is chord 4× longer than its distance from the center. What is the length of the chord? - Isosceles triangle

Calculate the perimeter of isosceles triangle with arm length 26 cm and base length of 21 cm. - Median

In the right triangle are sides a=41 dm b=42 dm. Calculate the length of the medians t_{c}to the hypotenuse. - Clock

How long is trajectory of second hand of hours for day, if is 15 mm long? - Angles

The triangle is one outer angle 158°54' and one internal angle 148°. Calculate the other internal angles of a triangle. - Tree trunk

Calculate the average tree trunk with a circumference of 149 cm. - Rectangle SS

Perimeter of a rectangle is 268 cm and its diagonal is 99.3 cm. Determine the dimensions of the rectangle. - Right triangle

Right triangle legs has lengths 630 mm and 411 dm. Calculate the area of this triangle.

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See also more information on Wikipedia.