On a coordinate plane, a straight line and a parallelogram are shown. The straight line has a positive slope and has a formula o
1 answer:
You might be interested in
They forget to say "not to scale". I'm guessing this is trig because I don't see another way to do it.
Let's consider x=chord PQ first. By the Law of Cosines
We have an isosceles triangle formed by two radii of 9 cm and x=PQ. By the Law of Cosines again,
The area of the circle is the fraction given by the angle,
Answer: 24.7 sq cm
Rate tables are useful because it has something that stands for something else. For example,
