Volunteer - Sunshin... big sister Save a kid Volunteer Oppo K K12 Online School D2L 5.13 Unit Test: Complex Number X Convert r=2/7sin8-cose t dSequenceViewer/1690262?url=https%3A%2F%2Fe02711f5-1353-40b6-af9b-349f7ff846bd.sequences.api.brightspace.com 5.13 Unit Test: Complex Numbers and Vectors - Part 1 ses JustServe: Projects N college scholorships UNIT TEST: Complex Numbers and Vectors - Part 1 What are the fourth roots of 16+63i Enter your answer by filling in the boxes. Enter the roots in order of increasing angle measure. cis cis cis( C $ 54 A 4 5 6 7 8 9 10 11 12 13 Next -> % 25 acer 16 0 27 0 * 88 VI 11 61 9