Algebra Geometry Practice Test Results

Question 1
51% answer correctly
Which of the following pairs are complementary angles?
83°, 97°
128°, 142°
38°, 52°
38°, -38°
Question 2
51% answer correctly
Which of the following pairs are supplementary angles?
53°, -53°
143°, 127°
53°, 37°
98°, 82°
Question 3
43% answer correctly
Find the diagonal of a square whose area is 9.
3
1.5
\\(9\\sqrt 2\\)
\\(3\\sqrt 2\\)