Mathematics, 23.10.2020 03:01 krazyykay

Two angles of a triangle add up to 150 degrees. What is the measure of the 3rd angle? * A:90 degrees
B: 20 degrees
C:30 degrees
D: 5 degrees

E:not enough information to know

Answers: 3

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Two angles of a triangle add up to 150 degrees. What is the measure of the 3rd angle? * A:90 degree...