What are complementary and supplementary angles, defining angle types online test for students in fourth grade, fifth grade and sixth grade. A complementary angle is an angle whose sum is 90 degrees and a supplementary angle is an angle that measures 180 degrees. During this exercise, students are expected to find angles that will add up to make complementary and / or supplementary angles. During this exercise, some application of pre-algebra skills will be very useful in solving for missing angles. This exercise is a multiple choice question quiz and so students will have to choose from the available options. Students can also take this test multiple times. This online exercise is for children in 3rd, 4th, 5th, 6th and 7th grades.

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