Question

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 of non - standard shapes do not have the same size and shape.

Step3: Analyze second - pair

The second pair of rectangles have the same shape and size.

Step4: Analyze third - pair

The third pair of circles have different sizes.

Step5: Analyze fourth - pair

The fourth pair of triangles have different shapes (one is equilateral, the other is right - angled).

Answer:

First pair: No
Second pair: Yes
Third pair: No
Fourth pair: No