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I need to double check a answer. For measure 1 and 3 I got 117, is that right? But for measure 2 I got 63 which is wrong but I have no idea how to solve it, please help me. Also the options are
27,63,73,117

I need to double check a answer For measure 1 and 3 I got 117 is that right But for measure 2 I got 63 which is wrong but I have no idea how to solve it please class=

Respuesta :

Answer:

All are 63

Step-by-step explanation:

m∠1 = 180 - 117 = 63 (linear pair)

m∠2 = 63 (alternate interior angle with ∠1)

m∠3 = m∠1 = 63 (isosceles triangle property)

Hope it helps :)

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