Respuesta :

Answer:

Option A is the correct answer

Step-by-step explanation:

In order to prove [tex] \triangle ABC \cong \triangle DEF[/tex] by AAS Postulate, we should have.

[tex] \angle A \cong \angle D[/tex]

To show that ABC =DEF by AAS congruent postulate, (A) [tex]\angle A \cong \angle D[/tex]

How to complete the congruent postulate?

The given parameters are:

AB = DE = 10

[tex]\angle C \cong \angle F = 30^o[/tex]

The above highlight show that one side and one angle of the triangle are congruent

To complete the AAS postulate, one other corresponding angle must be congruent.

From the figure, points A and D are corresponding points

Hence, to show that ABC =DEF by AAS congruent postulate, (A) [tex]\angle A \cong \angle D[/tex] must be true

Read more about congruent triangles at:

https://brainly.com/question/1675117

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