Find the values of x and y. lines that appear to be tangent are tangent

Complete Question

The complete question is shown on the first uploaded image

The value of  

The value of  

Step-by-step explanation:

Generally the total angle that make up a circle is

From the diagram we see that

=>    

Generally angle that is formed as a result of interception of a chord and a tangent is equal to the intercepted arc divided by 2

 This implies that

substituting values

the answer is 200

step-by-step explanation:

the way the question is worded, it seems to imply the $264 interest is simple interest, not compound interest.

the simple interest for 2 years is $264; the simple interest for 1 year is $132.

$132 interest on a $600 investment means an interest rate of (132/600)*100 = 22%.

the value of $200 at 22% interest compounded annually for three years is

200%281.22%29%5e3

the amount of interest is that value, minus the original $200.

false

step-by-step explanation: