Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...

A triangle is a polygon. It is a closed 3-sided shape made up of straight lines. The ‘tri-’ part of the word triangle means three. A triangle has 3 sides and 3 angles. Interior angles are the angles ...

double[][] salesData = { {1500.50, 1600.75, 1200.25, 1400.90, 1700.25, 1800.50, 1900.75}, {1000.25, 900.50, 1100.75, 1200.90, 1000.25, 800.75, 900.50}, {800.90, 700. ...

//If it is less than, as we want to find the row where the first index //Is smaller than the target, then the next immediate row has a first index ...