Subject
Quantitative Aptitude
Topic
Algebra
The angles of a triangle are in the ratio of 2 : 3: 4. Greatest angle of the triangle is:
The angles of a triangle are in the ratio of 2 : 3: 4. Greatest angle of the triangle is:
ক)
100°খ)
80°গ)
90°ঘ)
70°ঙ)
None of theseExplanation
Let the angle of the triangle be 2x, 3x and 4x. Then, 2x + 3x + 4x = 180 ⇒ 9x = 180 ⇒ x = 180/9 ⇒ x = 20 Here, the greatest angle is 4x = 4 × 20 = 80°Related questions
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