Um okay.
Also, I think it'll be A.
angle 4 is the same as angle 8
angle 7 & angle 8 has to equal 180 degree
so angle 7 and angle 4 also have to equal 180
angle 4 is 3 times the size of 7
lets call 7 (x)
so 4(x) = 180
180/4 =45
x=45
angle 7 is 45 degrees
Answer:
No amplitude
Period is pi
Step-by-step explanation:
The generic equation of the circle is given by:

Where,
r: radius of the circle
(xo, yo): center of the circle.
The center of the circle in this case is:

The radius of the circle is:

Substituting values we have:

Rewriting the equation we have:
Answer:
The general form of the equation of a circle with center at (a, b) and radius of length m is:
option A
There will be 1000 combinations
10 salads x 10 main courses x 10 desserts = 1000 combinations