Do you have a picture of the angle?
The circumference of a circle is found by using the equation: C= 2 x PI x r
Both circles have r = 1
Circumference = 2x 3.14 x 1 = 6.28.
Diameter is 2 times the radius= 2x1= 2
The ratio of the circumference to the diameter = 6.28 / 2 = 3.14 which is the value of PI
Answer:
7. 130 + 150 = 280
360 - 280 = 80 degrees
Step-by-step explanation:
Answer:
Can't help you in this Question
The correct answer is 10/9 or 1.1. Hope this helps.