x={1+i√19 , 1-i√19}
solve this by using quadratic formula
Which of the following best describes a point
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
we know that
The measurement of the external angle is the semi-difference of the arcs which comprises
In this problem
m∠RPS= ------> external angle
so
m∠RPS=
we have
m∠RPS=
substitute the values
Solve for arc RS