Put this in the history section not math
Step-by-step explanation:
<h2>A^2 + B^2 = C^2 </h2>
A and B are the legs of the triangles.
C is the hypotenuse.
12^2 + x^2 = 20^2
144 + x^2 = 400
-144 -144
x^2 = 256
x = 16
The length of the second leg is 16.
Answer:
21 no just kidding 19
Step-by-step explanation:
10
+9
___
19
Factors of 30: 1,2,3,5,6,10,15,30
