Answers for 18 , 19 , and 20 please (urgent)

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Daniel Que asked Aug 22, 2023

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Answers for 18 , 19 , and 20 please (urgent)

Mathematics
high-school

Daniel Que asked Aug 22, 2023

by Daniel Que

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Answer:

18 =150°. 19=it is angle between two straight line. 20=180-90+30

Riya Travel answered Aug 24, 2023

by Riya Travel

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29 votes

Answer:

150

adjacent (probably)

90-30 = abf

Explanation:

Ragster answered Aug 26, 2023

by Ragster

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