Question

what is the hypotenuse of the triangle shown? ab bc ac ∠a

Explanation:

Step1: Recall hypotenuse definition

In a right - triangle, the hypotenuse is the side opposite the right - angle.

Step2: Identify right - angle and opposite side

In right - triangle $\triangle ABC$ with right - angle at $\angle C$, the side opposite $\angle C$ is $AB$.

Answer:

A. AB