Question

Which of these triangels apears not to be congruent to any others shown here check all that apply

Answer 1

Triangles are congruent when they have exactly the same three sides and exactly the same three angles.

The diagram shows two pairs of congruent triangle:

• triangle C is congruent to triangle E (have exactly the same three sides and exactly the same three angles);
• triangle D is congruent tot triangle F (have exactly the same three sides and exactly the same three angles).

Triangles A and B apears not to be congruent to any others triangles.

Answer 2

To me, only triangle b looks like it is not congruent to any other.