A regular polygon
if the sides of two rectangles are equal then they r congrunt
No, no it can't. Circumference = 2r*pi Area = pi*r2 For the area to equal the circumference pi*r2 = pi*2r so divide both sides by pi r2 = 2r so divide both sides by r r = 2 Note that circumference is in units and area is in units squared i.e. radius = 2m, area = 12.56637m2 Ciercumference = 12.56637 m
geometric shape is r
-- both have four sides -- both have four angles -- both have at least one pair of parallel sides -- both have two sets of equal angles -- both have names composed of 9 letters -- both have the letters 'r', 'e', 't', and 'a' in their names
The Area of a circle is pi(r)^2. So the area (2500) is equal to the radius squared, times pi. (I don't have a scientific calculator on hand so pi is going to be estimated. 2500 = (r^2)(3.14159) [next, divide both sides of the equation by pi (3.14159)] 795.7 = r^2 [take the square root of both sides of the equation] 28.2 = r [this number is approximate, due to my inexact estimate of pi]
A shape with sides of equal length is referred to as REGULAR. This has 7 letters.
Any shape can be drawn with equal sides, regardless of the letters in it.
sweets
congurent angles are angles that have equal angles. Example, if you want to have equal angles, you have to have a shape that has equal sides
rectangleright triangleround
Triangle !
if the sides of two rectangles are equal then they r congrunt
Rectangle... :) obvs he 4 corners r right angles and the small ones match and long ones match :)
cylinder is the only one i can think of but it seems to simple...
A TRIANGLE!!! DUHH! SOME PEOPLE R DUMBOS A triangle, three sides, three angles.
Divide both sides by 6: 3 - r = 0, so r = 3 satisfies the equation.
if its angles r right ,it is square. otherwise it is a rhombus