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 of triangles

The two triangles have different sizes, so they are not congruent (No).

Step3: Analyze second pair of non - standard shapes

The two non - standard shapes have different shapes, so they are not congruent (No).

Step4: Analyze third pair of rectangles

The two rectangles have different sizes, so they are not congruent (No).

Step5: Analyze fourth pair of circles

The two circles have the same shape and size, so they are congruent (Yes).

Answer:

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