Answer:
pi/18
Step-by-step explanation:
To change from degrees to radians, we multiply by pi/180
10 * pi/180
pi/18
Answer:
1:3
Step-by-step explanation:
The required ratio will be ,
7:21
= 1 :3
Answer:
circle of diagram (89).&"71
The answer will be 52. hope it helps
Answer:
Ellipse
Step-by-step explanation:
Given


Required
The kind of shapes with such equations
This answer to this question is(B) Ellipse
The parametric equation of an ellipse is represented as:
and 
In this case:

So:
and 