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A triangle is composed of 180 degrees. Two right angles = 180 degrees, the total number for all angles in a triangle. Thus a triangle can not have more than one right angle.

l____________l <------ This is what two right angles look like, as you can see it cannot ever be a triangle.

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Q: Why can a right triangle have only on right angle?
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Related questions

What is equivalence logic?

1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.


What is a logical equivalent?

1. A triangle is a right triangle if and only if it has a right angle. 2. A triangle has a right angle if and only if it is a right triangle.


If a triangle has a right angle it is a right triangle. If and only if a triangle had a right angle it is a right triangle?

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How many right angle does a triangle?

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Which shape has only one right angle?

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What is the fewset number of right angels a triangle can have?

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If a triangle has a right angle it is a right triangle Iff if and only if a triangle has a right angle it is a right triangle?

This is one of those instances where US terminology causes totally unnecessary confusion. The original description of a triangle containing a 90o angle is "a right-angled triangle".


Can a triangle have a right angle?

google 'right triangle'


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