(D -The omges of triangle are im thenah'o 3:4 S. Fimd the Smallest oma

1.	(D -The omges of triangle are im thenah'o 3:4 S. Fimd the Smallest omaleim Racliam.
Answer» Let the three angles be 3x, 4x, 5x degrees then3x+4x+5x=180∘12x=180∘x=180∘/12x=15∘ Smallest angle = 3x=3×15∘=45∘ Greatest angle = 5x=5×15∘=75∘ In radian smallest angle⇒15∘ × π/180∘⇒π/12 radians.

(D -The omges of triangle are im thenah'o 3:4 S. Fimd the Smallest omaleim Racliam.

Answer»

Let the three angles be 3x, 4x, 5x degrees then3x+4x+5x=180∘12x=180∘x=180∘/12x=15∘

Smallest angle = 3x=3×15∘=45∘

Greatest angle = 5x=5×15∘=75∘

In radian smallest angle⇒15∘ × π/180∘⇒π/12 radians.