A rectangle measures 8 Cm on length and its diagonal measures 17 Cm. What is the perimeter of the rectangle?  Pick
A) 44 cm	B) 42 cm	C) 46 cm	D) 49 cm	E) 41 cm

Rationale: second side = √ 17 power 2 - 8 power 2 = √ 289 - 64 = 15 cm perimeter = 2 ( l + b ) = 2 ( 8 + 5 ) cm = 2 ( 23 ) = 46 cm answer is c .
Answer: C