The expression for the circumference of the circle is 2πr, where π is approximately 3.14 and the r is the radius of the circle, 1.4 inches. So the circumference of the circle is

. So the circumference of the circle is 8.792 inches.
So angles on a straight line add up to 180°
And angles in a triangle adds up to 180° try if you can work it out now
If you still don’t understand let me know
Answer:
17/28
if you're solving for cosine
Step-by-step explanation:
The answer is 2.9. You would round up since there is a 5