So, the shortest side is 13, the other two fellows are two consecutive values.... ok... let's say the other leg is "a", a consecutive value to that will be a+1, so the hypotenuse is "a + 1" then
check the picture below
and surely you'd know what "a" is
The answer is 8.8
You have to use SohCahToa to figure out the length of AB
Answer:
the answer is D 8.8
Step-by-step explanation:
Your equation is correct.

Answer:
3 groups of 5 sopranos and 12 altos
Step-by-step explanation: