Algebra Geometry Practice Test Results

Question 1
66% answer correctly
A circle has a diameter of 16 inches. What is its approximate circumference?
50.27
201.06
1,608.50
64.00
Question 2
85% answer correctly
Which of the following is an obtuse angle?
41°
51°
26°
141°
Question 3
77% answer correctly
Which of the following is an obtuse angle?
169°
69°
79°
54°