3. Use the Pythagorean Theorem or knowledge on special right triangles to
find the missing variable in the following triangles.
Part A:
Part B:
45°
9
30v2
45°
30V2
b

Part A: , Part B:

Step-by-step explanation:

The Pythagorean Theorem determines the length of the hypotenuse of right triangle () by means of following formula:

(1)

Where , are respective lengths of each leg.

Now we proceed to solve on each triangle:

Part A: (, )

Part B: (, , )

the answer is d on edge

step-by-step explanation:

i believe it is the square root of 122 because when you turn it on it's side, to where the 5 inches is on the bottom, it looks like it is the same length.