
is in the 3rd quadrant... (It is also 210 degrees)
To find the reference angle (which is the distance to the x-axis)

(or 30 degrees)
sin
oops sorry wrong question. sorry if I confused anyone :(
Let June's age be

Then his father is

The sum of their ages is no less than 77 means,



The youngest age June can be is 11
Answer:
The answer is 80
Step-by-step explanation: <u><em>You can trust me ok?:)</em></u>
Answer:

Step-by-step explanation:
Given



Required
Determine the probability of selecting two fakes
The probability can be represented as thus: 
Using the following probability formula, we have:

Each probability is calculated by dividing number of fakes by total number of gems:

The minus 1 (-1) represent the numbers of fake and total gems left after the first selection




<em>Hence, the required probability is approximately 0.504</em>