3
50
20 tiles.
4
A straight angle is a line which has an angle of 180 degrees therefore two right angles (90 degrees) make a line.
3
Eight squares are needed.
The answer depends on the size of the squares.
Eight, which will be sufficient for 14 squares.
6 sides are needed
The minimum annual rainfall needed for agriculture field is 600 mm
2 squares and 4 rectangles * * * * * 6 rectagles in three pairs. The ends need not be squares.
6 squares of the same sizes are needed to build a 3 dimensional cube
The minimum number of seismographs needed to locate an epicenter of an earthquake is 3.
Isn't any minimum or maximum.
they have to be a minimum height of between 5'4" and 5'5"
Minimum 45% is required to get the admission