# 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: 2090

- One hectare

How many square meters are one hectare? - N-gon

How many diagonals has convex 11-gon? - Diagonal

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

Calculate the length of a semicircle with a radius of 6cm. - Diagonals

What x-gon has 54 diagonals? - Add vector

Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of vector PQ. - Triangle

Can an equilateral triangle have a right angle? - Q-Exam

If tg α = 9.6, Calculating sin α, cos α, cotg α . - 9-gon

Sum of interiol angles of 9-gon is: - 4-gon

It is true that a 4-gon whose two sides are parallel and the other two has equal length, is a parallelogram? - Euclid2

In right triangle ABC with right angle at C is given side a=29 and height v=17. Calculate the perimeter of the triangle. - Clock

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

Can a rhombus have the same length diagonal and side? - Center traverse

Does the middle traverse indeed bisect the triangle? - Adding shapes

5 triangles + 1 square = how many sides in all - Diamond

The diamond has a circumference of 48cm. Calculate the length of its side in dm. - Percitipation - meteo

Do you have any tip for calc percitipation on a lnd ? Example on 2 ha falls to 5 mm, how many cubic meters is it? - Complementary angles 2

Two complementary angles are (x+4) and (2x - 7) find the value of x - Shade

Shade the area on the grid that shows 5/8 x 2/4 - Height

Is it true that the height is less or equal to half of the hypotenuse in any right triangle?

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