Question

if the two shapes are congruent, what is the length of cd? a. 4.5 b. 3.6 c. 2.9

Explanation:

Step1: Recall congruent - figure property

Congruent figures have equal corresponding side - lengths.

Step2: Identify corresponding sides

Side CD in the first shape corresponds to side C'D' in the second shape.

Step3: Determine length of CD

From the grid, the length of CD is 3.6.

Answer:

b. 3.6