Answer:
b. side angle side. hope this helps
Data:
Formula: diameter = 2*radius
Formula: (<span>Circle length)
</span>

<span>
Solving: </span><span>Using the data
</span>diameter = 2*radius
20 = 2*r
2r = 20


<span>Now, replace in the circumference length formula
</span>



Answer:
<span>
The exact circumference of the circle is </span>
Answer:
1 999 000
Step-by-step explanation:
Formula:

………………………………………
Then




An acute angle has a smaller measure than an obtuse angle