Circles Geometry Test Applications

Which of the following names a radius?

• segment AC

• segment DB

• segment AB

• segement BC

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

A line that intersects a circle at exactly one point

• secant

• circle

• chord

• tangent

What is the measure of angle c and d?

• c = 21, d = 50

• c = 63, d = 78

• c = 78, d = 63

• c = 10, d = 50

What is the equation of the circle shown in the graph?

Mathematical Equivalence

ON

• 90^o

• 180^o

• 100^o

• 80^o

Find a and b.

• a=74 degrees
  b=93 degrees

• a=93 degrees
  b=74 degrees

• a=87 degrees
  b=106 degrees

• a=106 degrees
  b=87 degrees

what formula matches the picture?

• xy = wz

• (x + y) * x = (w + z) * w

• x^2 = (y + z) * y

• x = y

Find the measure of angle ADB.

• 47.5

• 85

• 132.5

• 180