which figure shows a sector?

which figure shows a sector?

which figure shows a sector?

Answer

Explanation:

Step1: Recall sector definition

A sector of a circle is the region bounded by two radii and an arc of the circle.

Step2: Analyze each figure

The first figure has two radii and an arc - it is a sector. The second figure just shows two radii without the arc - bounded region. The third figure shows a single radius. The fourth figure shows a diameter.

Answer:

The first figure (the one with the shaded region bounded by two radii and an arc)