If <8 = 1350, then <5 + <7 =
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Answer:
<7+ <8 = 90°
Step-by-step explanation:
<8+ <7= 180°
135° + < 7 = 180°
<7 = 180° - 135° = 45°
<7 congruent to <8 = 45° .... ( opposite angles)
<7+<8 = 45° + 45° = 90°
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