Respuesta :

Answer:

m∠GSB = 60°

Step-by-step explanation:

One of the ways to prove that a quadrilateral is a parallelogram is proveing that both pairs of opposite angles are congruent.

Given that m∠GUB = 60°

So, to prove that BUGS is a parallelogram it is sufficient to prove that

m∠GUB = m∠GSB = 60°

According to the previous the answer is option 1

m∠GSB = 60°

Answer the mashies of the angle gab would be equip to 60

Step-by-step explanation:

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