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Mathematics, 02.02.2020 17:02 isbella29

Johns mathematics teacher drew a triangle that had 70° angle and a 20° angle. what is the measure of the third angle in the triangle?

a.90°
b.180°
c.60
d.10

do hurry, you!

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Answers: 1

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Johns mathematics teacher drew a triangle that had 70° angle and a 20° angle. what is the measure of...
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