Arthur D. answered 07/25/17
Tutor
4.9
(293)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
180º-90º=90º
3+7=10
90/10=9
9*3=27º
9*7=63º (answer)
27/63=3/7
Arthur D.
tutor
You're very welcome, Vincent.
Report
07/27/17
Vincent W.
07/26/17