An irregular pentagon can have 5 vertices and two right-angles.
No, and no. Think about two skewed distributions that are mirrored across the mean so that one is right and one is left. they have the same mean and standard deviation, but are opposite. Also, the 5 number summary does not affect a histogram
1.pentogon2.rectangle3.square1.pentogon2.rectangle3.square
complementary angles
The term ideal refers to the one that is exactly right or perfect. Average refers to anything that isn't ideal, but also is not an outlier. Average is somewhere in the middle of the two.
Both a 'kite' shape and a right-angled trapezium can have exactly two right angles
A kite and a trapezium can have exactly two right angles.
A kite can have exactly two right angles.
No. A trapezoid is any four sided shape which has at least two parallel sides. If it is four sided, cannot have exactly four right angles.
It is a hexagon with two right angles: there is no special name for such a shape.
A special type of Kite has exactly two right angles and a certain type of trapezium can have 2 right angles.
no
A rectangle has two right angles and parcel sides
A trapezium can have either no right angles or exactly 2 right angles: ...................................... ......------.........---------...... ..../........\.......|..........\..... .../..........\......|...........\.... ../............\.....|............\... ..-------------.....------------... ....................................... Are two trapezia: the first has no right angles, the second has 2.
A shape with parallel sides but no right angles is called a parallelogram
A cyclic kite. A kite is cyclic if it has only two right angles.
Yes, a trapezoid can have two right angles and two acute angles. Its only requirement is that it has two parallel sides.