Answer: 16, rational
Step-by-step explanation: because its a real number
It would be 56 because it’s really worked out already
Answer: The last option.
Step-by-step explanation:
The triangle shown in the figure attached is a right triangle.
1. You can calculate the lenght <em>a </em>as following:


Substitute values and solve for <em>a</em>. Then, you obtain:

2. You can calculate the lenght<em> b </em>as following:


Substitute values and solve for <em>b</em>. Then, you obtain:


Answer:
The central angle of the arc is 288 degrees.
Step-by-step explanation:
The correct question is
A circle has a circumference of 8. It has an arc of length 32/5 . What is the central angle of the arc,in the degrees?
we know that The circumference of the circle subtend a central angle of 360 degrees
so using a proportion
Find out the central angle for an arc of length 32/5