What is the greatest number of obtuse angles a triangle can contain?
What is the greatest number of obtuse angles a triangle can contain?
A. 1
B. 2
C. 0
D. 3
A. 1
B. 2
C. 0
D. 3
A. 1
A triangle can have at most one obtuse angle because the sum of the angles in a triangle is always 180 degrees. An obtuse angle is greater than 90 degrees, so having more than one would exceed the total.
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