because it is impossible to do and its confusing to do it
A triangle as in a musical instrument
Yes. Bermuda triangle is a real place
A pennant is a real life example of an isosceles triangle.
Yes. Bermuda triangle is a real place
An equilateral triangle is a triangle in which all three sides are equal. The yield sign on highways is an equilateral triangle.
Any pythagorean triangle with unequal legs.
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Concave mirror is used to a real image as big as real object. If the object is placed at center of curvature , then real image is formed at the same center of curvature.
no there isn't
An umbrella.
The Bermuda triangle is a place, that is official. The debatable part about it is what causes the disappearance's. The reasons behind that may not be real, but the place CERTAINLY is.