Question

In a $△ABC$ if $\angle C$ Is an obtuse angle then the longest side is -

• A. AC
• B. AB
• C. BC
• D. None of these

Answer 1

The correct option is B AB

In a triangle longest side is always side opposite to obtuse angle.

Here, In $△ABC,$

$\angle C$ is obtuse angle.

Opposite side of obtuse angle is $AB$.

$\therefore$ $AB$ is longest side of $△ABC$