I would say a triangle with two right angles because a triangle's angles add to 180 degrees. If a triangle has two right angles, it means that two angles will be 90 degrees, which add to 180 degrees. A triangle must have three angles and sides, and it is not possible for the last angle to be 0 degrees.
Hope this helps
-1 i think that the answer is -1
Answer:no
Step-by-step explanation: No, because all the ratios of y to x are not equal.