4 of 64 of 6 Items Question Find the missing length of side RS, given that the perimeter of the figure is 210.5 units (2 points)

To find the missing length of side RS, we first need to find the length of the other sides.

Let's label the sides as follows:

Side PQ = 64 units
Side QR = 51 units
Side RS = x units
Side SP = 64 units

Given that the perimeter of the figure is 210.5 units, we can set up the equation:

Perimeter = Sum of all sides
210.5 = 64 + 51 + x + 64
210.5 = 179 + x

Now, we can solve for x:

x = 210.5 - 179
x = 31.5

Therefore, the missing length of side RS is 31.5 units.