A folded napkin is often folded into a right triangle. The corners of walls can be shaped like a right angle.
Some objects that are shaped like an oval include eggs and footballs.
A pencil
Cuboids.
cone,spere
A right angle is an angle that is equal to 90 degrees. It looks more like an L-shaped angle.
An obtuse angle is greater than 90 but less than 180 degrees
Like a letter L
A folded napkin is often folded into a right triangle. The corners of walls can be shaped like a right angle.
You can, any right angle shaped object (that is breakable) can be used like a wishbone.
it can have - an isosceles trianle has 2 sides of equal length so these could be like this /\ without a right angle or L shaped with a right angle
Some objects that are shaped like an oval include eggs and footballs.
A tent...
eggs
A sphere.
There are no ordinary household objects shaped like a decagon. Some glasses or vases may be decagonal in shape.
Kites, computer screens, computer keys, and wireless routers are just a few objects shaped like quadrilaterals.