Answer:
Explanation:
( 2x - 8 )° = ( x + 28 )° ⇒ x = 36
m∠1 = m∠4 = 180° - ( 36 + 28 )° = 116 °
m∠2 = 123° - 64° = 59 °
m∠3 = 123 °
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