Algebra Geometry Practice Test Results

Question 1
66% answer correctly
A circle has a diameter of 16 inches. What is its approximate circumference?
1,608.50
201.06
64.00
50.27
Question 2
85% answer correctly
Which of the following is an obtuse angle?
141°
41°
51°
26°
Question 3
60% answer correctly
Which of the following pairs are supplementary angles?
154°, 116°
64°, 26°
109°, 71°
64°, -64°