Algebra Geometry Practice Test Results

Question 1
51% answer correctly
Which of the following pairs are complementary angles?
83°, 97°
128°, 142°
38°, -38°
38°, 52°
Question 2
51% answer correctly
Which of the following pairs are supplementary angles?
53°, -53°
53°, 37°
98°, 82°
143°, 127°
Question 3
51% answer correctly
A circle has a radius of 8 inches. What is its approximate area?
1,608.50
12.57
201.06
64.00