Answer:
1/-20 or -0.05
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
In this problem
The value of x represent the radius of the circle
so
Applying the Pythagoras theorem in the right triangle of the figure, you can find the radius of the circle O
see the attached figure to better understand the problem



square root both sides

Answer:
E = 324
Step by step explanation:
Answer:
Step-by-step explanation:
180 minus 90 equals 90, divided by 2, the answer is 45 degrees