it looks like a triangle
If a triangle is congruent to another triangle, they are exactly the same. therefore, a congruent triangle can look like anything.
a triangle ;)
by using a pool triangle rack
A Cone
It looks like a 3-D triangle.
An isocolese triangle is look like two sides are same long.
acute triangle
The Bermuda Triangle is an imaginary triangle.
a cone
it is based on what is triangle look like
it can be a triangle that is right, acute, or obtuse
Click on the link for equilateral acute triangle.