Triangle Congruence: Finding Missing Data in Triangles ABC and DEF with 41° and 39° Angles

What data must be added so that the triangles are congruent?

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1

Understand the problem

What data must be added so that the triangles are congruent?

414141393939777999999777AAABBBCCCDDDEEEFFF

2

Step-by-step solution

It is not possible to add data for the triangles to be congruent since the corresponding angles are not equal to each other and therefore the triangles could not be congruent to each other.

3

Final Answer

Data cannot be added for the triangles to be congruent.

Practice Quiz

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Look at the triangles in the diagram.

Which of the statements is true?

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