Trisha's swimming pool is 21 meters by 20 meters. She swam from one corner of the pool to he
the opposite corner. How far did Trisha swim?

its 29 m

Step-by-step explanation:

as a²= b²+c²

a²=(21)²+(20)²

a²=841

a=√841

a=29

here we need to consider the diagonal angle of the opposite corner that makes up the rectangle so the answer is 29 which is the diagonal length of the rectangle.

mia khalifa

step-by-step explanation: