- A60
- B80
- C90
- D100
Step-by-Step Solution
The parts total 2 + 3 + 4 = 9 and the angles sum to 180°, so each part = 20°. The largest angle = °.
Answer: B) 80
The angles of a triangle are in the ratio 2 : 3 : 4. The largest angle is (answer in degrees)
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