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Relationship between Unequal Sides of Triangle and the Angles Opposite to It.

In Δ ABC, A...

Question

In $Δ A B C, A B = 5 c m, B C = 4 c m$ and $A C = 8 c m .$ The smallest angle is .......... and the greatest angle is ..........

∠ A, ∠ B

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∠ B, ∠ A

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∠ A, ∠ C

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∠ B, ∠ C

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Solution

The correct option is A $∠ A, ∠ B$
In $Δ A B C,$ $B C$ is the smallest side and $A C$ is the greatest side. Hence, $∠ A$ is the smallest angle and $∠ B$ is the greatest angle.

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