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Zepler [3.9K]
4 years ago
12

PLEASE HELP NOW 50 POINTS AND BRAINLIEST IF YOU ANSWER NOW

Mathematics
2 answers:
stiv31 [10]4 years ago
8 0
1.given
2.definition of supplementary
3.exterior sides in opposite rays
4.substitution 
gregori [183]4 years ago
3 0
1) Given
2) Definition of supplementary
3) Substitution
4) Exterior sides in opposite rays.
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