[size=150]Sketch a picture of what you see above on your vertical surface. On your surface, label your diagram with the given measurements below, and show how we can solve for the missing side lengths. [br][br]Suppose [b]a' = 12 cm[/b]. What would the length [b]a[/b] be? [br][br]Suppose [b]b = 16.25 cm[/b]. What would the length [b]b' [/b]be? [br][br]Suppose [b]c' = 18 cm[/b]. What would the length [b]c[/b] be? '[br][/size][br]