alleryStart learning →The angles of a triangle are in the ratio 1 : 2 : 3. What is the largest angle?
A60°
B75°
C90°
D120°
Answer & Solution
Correct answer: C. 90°
The 6 parts share 180 degrees, so each part is 30 degrees and the largest angle is 3 times 30, which is 90 degrees.
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