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Why are some parallelograms rectangles?
If a parallelogram has a right angle it is a rectangle.
What parallelogram has a right angle?
Rectangles are parallelograms with right angles.
Can you give me an example of an area of an obtuse angle?
Right triangle square rectangles
What do rectangles squares and a right angle have in common?
All have 90 degree angles.
Why are all squars rectangles but not all rectangles are squars?
Rectangles just need 4 sides that all have right angles, which a square has. A square needs all sides equal and at a right angle, which a rectangle doesn't have
Why are some parallelograms rectangles?
If a parallelogram has a right angle it is a rectangle.
AreThere are some parallelograms which are not rectangles?
Many. If there is no right angle it's not a rectangle...
What parallelogram has a right angle?
Rectangles are parallelograms with right angles.
Do all parallelograms have at least one right angle?
The simple answer is no, not all parallelograms have at least one right angle. However, there are some that do. Rectangles and squares are 'special' parallelograms that all have at least one right angle.
What shape angles are all right angle?
squares and rectangles.
What does right angle mean?
A right angle is a 90* degrees angle is like a corner of a doora 90 degree angleexample:all rectangles have only right angles
What shapes contain right angles?
Squares, rectangles, and some triangles, most commonly. Any polygon could have a right angle if it is irregular.
When do i use a right angle?
when you measure polygons that use right angles, like squares or rectangles.
Why are squares shown inside rectangles and parallelograms?
usually its for marking a right angle
Can you give me an example of an area of an obtuse angle?
Right triangle square rectangles
What do rectangles squares and a right angle have in common?
All have 90 degree angles.
Why are all squars rectangles but not all rectangles are squars?
Rectangles just need 4 sides that all have right angles, which a square has. A square needs all sides equal and at a right angle, which a rectangle doesn't have
