Complete Question
The complete question is shown on the first uploaded image
Answer:
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


Answer:
b=-a
Step-by-step explanation:
we know that b is located the same distance from 0 as another number, a, but in the opposite direction.
so the sum of the two numbers equal zero
a+b=0
a=-b or b=-a
Since it says only write a expression, you can do 45xM= ?/?
Answer:
4
Step-by-step explanation:
Answer:
The answer is : 52.02 feet in 6 min
Step-by-step explanation:
you just had to multiply 8.67 by 6
and then you got the answer.