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5 votes
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

User Belyid
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6.6k points

1 Answer

2 votes
All triangles add up to 180
180-150
Answer
C 30 degrees
User Elijah Glover
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6.9k points