Question

find the missing side length. assume that all intersecting sides meet at right angles. include the correct unit in your answer. 15 cm 5 cm 11 cm 7 cm 4 cm

Explanation:

Step1: Analyze vertical side - lengths

The sum of vertical side - lengths on the left should equal the sum of vertical side - lengths on the right. The total vertical length on the left is the sum of two parts: 5 cm and 7 cm.

Step2: Calculate the missing side

The total vertical length on the left is $5 + 7=12$ cm.

Answer:

$12$ cm