Respuesta :
Answer: draw the rectangle. you can see that the diagonal will then be the hypotenuse of a right triangle
Step-by-step explanation:
Answer: 60
Explanation: A=wl
d= square root of w^2 +l^2
Solving for A:
A=l square root of d^2-l^2= 12* square root of 13^2- 12^2=60
Explanation: A=wl
d= square root of w^2 +l^2
Solving for A:
A=l square root of d^2-l^2= 12* square root of 13^2- 12^2=60