dude its called a TRAPAZOID didnt u learn that in math? Crystal
The rectangle is 12 units by 3 units.
a triangular prism is different from a rectangular prism because: their names are different a triangular prism has a triangle for its' base a rectangular prism has a rectangle base a triangular prism has less sides than a rectangular prism a rectangular prism has more sides than a triangular prism
Since the perimeter is 18, the sum of the length and breadth is 18/2 units = 9 units. Draw a straight line on the grid of less than 9 units. At right angles to that line, draw another line so that the two lines have a combined length of 9 units. These two lines are the two adjacent lines of the rectangle. Use the grid to draw line parallel to these so that you have a rectangle.
Let x be L, so W = x - 2 P = 2(L + W) substitute 28 for P, x for L, and x - 2 for W; 28 = 2(x + x - 2) divide by 2 to both sides; 14 = 2x - 2 divide by 2 to both sides; 7 = x - 1 add 1 to both sides; 8 = x x - 2 = 8 - 2 = 6 So L = 8 cm and W = 6 cm. A = LW = 8 x 6 = 48 Thus the area is 48 cm^2
Incorrect, a triangle will never have more or less than three sides.
A trapezoid has only 1 pair of parallel sides of different lengths
A quadrilateral always has 4 sides... no more no less.
Trapezoid
A quadrilateral has 4 sides anda hexagon has 6 sides. So the polygon between them is the one that has 5 sides. That is the pentagon.
More or less the same as a square. 4 right angles (90 degrees) 2 pairs of parallel lines.If you can guarantee that the opposite sides of your 4-sided figure are parallel,OR that they're equal, AND that the figure has one right angle inside it, thenyou can be sure that it's a rectangle.
A quadrilateral, pentagon or hexagon.
No. For any random quadrilateral, they are actually "never" congruent. The probability of the sides being so is infinitely less than the probability they will not be.
A trapezoid has only 1 pair of parallel sides of different lengths
Not exactly. A trapezoid has exactly one pair of parallel sides -- no more and no less.
A right angle triangle
Yes.Yes.Yes.Yes.
A quadrilateral is a 4 sided closed shape, like a square or rectangle. There's also a rhombus (tilty, squished square), diamond, parrallelogram, and many others. As long as it has 4 sides and is closed, it's a quadrilateral. Quad means 4. Every quadrilateral has 4 angles inside, as well as 4 sides. An easy example is a square, or rectangle. Pick up a textbook if you're having trouble visualizing, or draw a square on a piece of paper. Squares (and rectangles) have four 90 degree angles. 4*90 = 360 degrees in a quadrilateral. Side note: The sum of the angles in a triangle is 180 degrees. What about shapes with 5 sides... 6 sides... or more? Do you think a 5-sided shape will have 360 degrees in angle sums? More or less?