Question

If Q = 53 cm and P = 28 cm , what is the length of R?

Answer 1

To get the answer we can use Pythagorean theroem.
We know that $P^2+R^2=Q^2$     /-$P^2$
$R^2=Q^2-P^2$
Now we can substitute our data.
$R^2=53^2+28^2 \\ R^2=3592 \\ R=60$ - its the answer

Answer 2

Answer:

The answer is C. 45cm

Step-by-step explanation:

Use the Pythagorean theorem to find the length of r.