Question

AO = 38 cm. Find AD. (Round to 2 decimal places.)?

Answer 1

Recall Pythogeraus Theorem and do the math.

Explanation:

AO =DO -- This is a square!
`AD^2= AO^2 + DO^2 = 2AO^2` ( Pyhthogeraus)
`AD= 1.414 * AO`