I get what you're saying, but that's not a math answer. That's an observation answer. Looking at the pictures, they look congruent. But as you have to make certain assumptions in order to make the statements you're making. I agree with you that the two specific triangles drawn are almost certainly congruent. But unless you can prove that two sides and the included angle (or two angles and the included side, or three sides, or three angles) of the two triangles are congruent, you can't say that the triangle is definitively congruent from a math standpoint.







