One example I know is an ice cream cone.
A right angle triangle always has 2 acute angles within it.
An Obtuse angle is more than 90° but less than 180°. Real life examples would be fans, and most rooftops of houses and buildings.
A real life example of a right-angled triangle would be a ladder leaning against a wall. And a acute triangle is an example of a umbrella. Some types of an umbrella are divided into a few sections using triangles edit by: A.B
some real life examples are a water bottle, pipes, cans
blinds or window panes
a yield sign
a pizza slice yumm!(;
A right angle triangle always has 2 acute angles within it.
The hands of a clock at 5 to 12
A Spy Plane is an example of Acute Triangle.... >> njoy
pizza slice, alphabet A etc.
A pizza slice
In a right angle triangle the adjacent angle is at the base of the hypotenuse and next to the right angle
An angle formed as a see-saw is a real life example.
the top angle of an A
An Obtuse angle is more than 90° but less than 180°. Real life examples would be fans, and most rooftops of houses and buildings.
There are many examples that shows the exterior of an angle. The most common example would be of a four way stop.