3 years ago

Which fact would help you to solve for x in the diagram shown?

Mathematics

1 answer:

Gnoma [55]3 years ago

5 0

Answer:

(A) Angles in equilateral triangle are congruent

Step-by-step explanation:

From the figure, it can be seen that in triangle ABD, $AB=BD=AD$ which means that all the sides of the triangle are congruent and by the definition of equilateral triangle, ΔABD will be an equilateral triangle.

Therefore, Using the property that Angles in equilateral triangle are congruent, we can find the value of x.

Thus, option A is correct.

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