Responses
Yes, because it would be a right triangle.
No, because a triangle must have an obtuse angle.
Yes, because 90 + 90 = 180
No, because there needs to be a third angle.
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No, because there needs to be a third angle.
A triangle has three angles that must sum up to 180 degrees. If a triangle had two right angles (each 90 degrees), the total would be 180 degrees, leaving no room for a third angle, which is not possible in a triangle.
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