D. 2 because scale factor is where you multiply the components of an object, in this case ABC. You are given AC which is 5. The only way 5 could get to 10 is if it is added by 5 or multiplied by 2. We’re using multiplication in this problem so the answer is 2.
Step-by-step explanation:
a)
DA is tangent and at point A and OA is radius of the circle.
(Angle formed at the circumference of the circle is half the angle formed at the center of the circle)
The places move over one to the right.
Hope this helps! :)
Try A:
6^(2*1.87) = 813.365
Try B:
6^(2*1.61) = 320.366
Try C:
6^(2*3.73) = 638275.725
Try D:
6^(2*1.13) = 57.362
Which one seems like the best answer?
First you have to find the angle B (check attachment)
Then you can find the last angle inside the triangle, which I'll call C
Now you can find angle A