Answer:

Step-by-step explanation:
Given:
180°<θ<270° and 
We know for any angle
,

∴
Answer:
pi is 3.14
Step-by-step explanation:
Answer:
x = 6
Step-by-step explanation:
So thee cube is just x^3
The cube root of 216 is 6
Answer:
,
,
,
....e.t.c are all equivalent fractions
Step-by-step explanation:
For the answer you need to know bout equivalent fractions
TO find equivalent fractions you have to multiply the numerator and denominator by the same amount
E.x.
Therefore
is an equivalent fraction
Z= -7
So your answer is number 2, -7