Question

find perimeter by measuring lengths mastery check

Explanation:

Step1: Measure top - base length

The top - base length is measured as 6 cm.

Step2: Measure bottom - base length

The bottom - base length is measured as 8 cm.

Step3: Measure left - side length

The left - side length is measured as 5 cm.

Step4: Measure right - side length

The right - side length is measured as 7 cm.

Step5: Calculate perimeter

Perimeter = sum of all side lengths = 6 + 8+5 + 7 = 26 cm.

Answer:

26