GEO Practice 13 Unit 2
Square ABCD is rotated by 90clockwise about the origin to createsquare A'B'C'D'. Square A'B'C'D' is then rotated by 900 clockwise againto create square A"B"C"D". What is the measure of angle DOD"? 
The measure of DOD" is
degrees
Square ABCD is rotated by 90clockwise about the origin to createsquare A'B'C'D'. Square A'B'C'D' is then rotated by 900 clockwise againto create square A"B"C"D". What is the measure of angle COC"? 
The measure of COC" is
degrees
Square ABCD is rotated by 90clockwise about the origin to createsquare A'B'C'D'. Square A'B'C'D' is then rotated by 900 clockwise againto create square A"B"C"D". What is the measure of angle BOB"? 
The measure of BOB" is
degrees
a
a
参加了这次测试的学生也参加了 :

创建 That Quiz — 一个点击即可进行数学练习测试.