A and B Represent the Two Legs of a Right $\mathrm { b } = 20 \mathrm {~cm} , \mathrm { c } = 52 \mathrm {~cm}$

Multiple Choice

a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.
- $\mathrm { b } = 20 \mathrm {~cm} , \mathrm { c } = 52 \mathrm {~cm}$

A) $\mathrm { a } = 56 \mathrm {~cm}$
B) $a = 48 \mathrm {~cm}$
C) $a = 36 \mathrm {~cm}$
D) $\mathrm { a } = 49 \mathrm {~cm}$