which pairs of figures below are congruent?

Explanation:

Step1: Recall congruent - figure definition

Two figures are congruent if they have the same shape and size.

Step2: Analyze first pair

The first pair has a small triangle and a large triangle. Different in size, so not congruent.

Step3: Analyze second pair

One is an oval, the other is a circle. Different in shape, so not congruent.

Step4: Analyze third pair

One is a square - like rectangle, the other is a longer rectangle. Different in shape and size, so not congruent.

Step5: Analyze fourth pair

The two trapezoids have the same shape and size. They are congruent.

Answer:

Fourth pair: Yes