Assessment#2-Module 2

Which circle theorem rule is used to find angle x?

• The angle at the circumference in a semicircle is 90°
• Inscribed angles that intersect the same arc are congruent.
• A tangent meets a radius at 90°
  
• The central angle is twice the inscribed angle of the same arc.

Find m<A.

• 63
• 21
• 44
• 85

Calculate q.

• 40
• 140
• 128
• 52

What is d?

• 78
• 102
• 117
• 21

Determine y.

• 30
• 60
• 90
• 180

Find a.

• 30
• 21
• 60
• 120

Triangle ABC is inscribed in circle O. Line AB is a diameter, and the measure of angle ABC is 55°. What is the measure of angle BAC?

• 90^o
• 35^o
• 45^o
• 55^o

What are the values of x and y?

• x=75°; y=93°
• x=65°;y=104°
• x=75°; y=94°
• x=65°; y=93

Find the value of the angle marked x....

• 90

• 43

• 47

• 53

Find the value of the angle marked x....

• 50

• 100

• 80

• 90