AIR MATH

Math Question

A regular pentagon is created using the bases of five The total number of degrees in the center is \( 360^{\circ} \). If all five congruent isosceles triangles, joined at a common vertex. vertex angles meeting at the center are congruent, what is the measure of a base angie of one of the triangles? \( 54^{\circ} \) \( 72^{\circ} \) \( 108^{\circ} \) \( 144^{\circ} \)

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