If it is as square the the angle has to be 90 degrees ( assuming angle in degrees and not radians)
5x - 15 = 90
5x = 105
x = 21
a quadrilateral is a square, rectangle, rhombus, parallelogram, and trapezoid.
a quadrilateral has 4 (quad) sides. a square is a quadrilateral.
a square
square
by making a square
A regular quadrilateral is a square. As to the measure, the answer depends on the measure of WHAT? An angle, a side, the diagonal, area, perimeter, etc.
Parrallelogram, quadrilateral, square... PLEASE ADD
A square has four sides so it is a quadrilateral. All sides of a square are of equal length so it is equilateral. All angles of a square are of equal measure so it is equiangular. A quadrilateral that is equilateral and equiangular is a regular quadrilateral.
That is, a quadrilateral with no square corners is not a rectangle or a square. This is because by definition, a rectangle and a square have four square corners, so if a quadrilateral has no square corners, then it cannot be a rectangle or a square.
A square is a quadrilateral (four shaped figure with straight sides and is closed) with each of the four angles measuring 90 degrees
Yes, a quadrilateral equals 360°, as the total measure. This is the same for every quadrangle, whether it is a square or not.
It is a quadrilateral with parallel sides. This includes a square and rectangle, given that a side is parallel with another side.
It is a 4 equal sided quadrilateral that has 4 interior right angles that add up to 360 degrees.
Each of the four interior angles of a square (i.e. a regular quadrilateral) measures 90 degrees
a square or a rhombus
A parallelogram in geometry is a quadrilateral with two pairs of parallel lines. A square, rectangle, rhombus, are examples of different types of parallelogram.
a square is a quadrilateral