Question

answer this question plz i need​

Answer 1

Answer:

Let side c be x

x + 130 = 180

x = 180 - 130

x = 50°

Let side a be x

x + 80 + 50 = 180

x = 180 - 130

x = 50°

So angle a and angle c are equal

Answer 2

Answer:

Yes

all sides are equal

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