Algebra Geometry Practice Test Results

Question 1
60% answer correctly
Which of the following pairs are supplementary angles?
154°, 116°
64°, 26°
109°, 71°
64°, -64°
Question 2
57% answer correctly
What`s the circumference of a circle that has a diameter of 18?
28.27
113.10
56.55
36.00
Question 3
45% answer correctly
Find the diagonal of a square whose area is 16.
4
2
\\(4\\sqrt 2\\)
\\(16\\sqrt 2\\)