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
A real life example is a gnomes hat, pizza slice, cake slice, IDK what a pennant is , but the previous person who wrote this wrote pennant so i guess penant :P and my last example is a pumpkin when u draw those triangles in it, your welcome :) .. oh ! and a flag , i think guyanas flag has isosceles triangle ^.^ A pennant is one of those isosceles-triangle shaped flags.... google it. thanks tho :) i needed this for school.
Kit Kat Bar (1 Stick)
An isosceles triangle has 3 sides 2 of which are equal in lengths and 3 interior angle 2 of which are equal base angles.
Any pythagorean triangle with unequal legs.
it is a triangle that has straight corners and it is small
The yield signs on highways are equilateral.
The only example that I can think of is a slide.
An equilateral triangle is a triangle in which all three sides are equal. The yield sign on highways is an equilateral triangle.
the peak of a roof often forms an obtuse triangle.
The roof truss of a building with a low ridge roof.