Unit 8 Practice B

Hint: A circle is 360 degrees and a semi-circle is 180 degrees.

Hint: A semicircle is 180 degrees.

Hint: The equation of a circle is (x - h)² + (y - k)² = r².

Hint: The obtuse angle + the acute angle is 180 degrees.

Hint: The intercepted arc is double the angle it intersects.

Please select two. One answer for x and one answer for y.

Hint: The intercepted arc is double the angle it intersects.

Hint: Determine where the angle is located first.

Hint: Determine where the angle is located first.

Hint: part*part = part*part

Hint: outside (whole) = outside (whole)

Hint: outside (whole) = outside (whole)