Answer:
2 centimeters
Step-by-step explanation:
you multiply the radius by 2 to get the diameter
<h3>
Answer:</h3>
0.225
<h3>
Step-by-step explanation:</h3>
The mnemonic SOH CAH TOA reminds you of the definition of the tangent of an angle.
... Tan = Opposite/Adjacent
The side opposite angle C is AB. The side adjacent to angle C is BC. Then ...
... tan(C) = AB/BC = 18/80 = 0.225
I think this is the graph for your answer, for the next question like this, try to use "Desmos"
You're answer could be the mixed number 19 6/7 or the improper fraction 139/7