tonejohnson07 tonejohnson07

23-10-2020
Mathematics

contestada

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

Respuesta :

23-10-2020

All triangles add up to 180
180-150
Answer
C 30 degrees

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