the answer is 90
Step-by-step explanation:
I used a calculator so-
The measure of arc EF = 146 degrees because its central angle = 146 degrees.
Answer:
you can use similar triangle to make known degrees in problems to make then easier to solve. With similar triangle, the angles are the same, but the scale is different. So by using this, one can solve both at the same time, and just just scale up the smaller one or scale down the larger, by the given/found scale.
Step-by-step explanation:
Answer:
7:42
Step-by-step explanation:
