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someone please help me!


i just need someone to tell me how to set it up so i can solve! thanks!!


Someone Please Help Me I Just Need Someone To Tell Me How To Set It Up So I Can Solve Thanks class=

Sagot :

Answer:

所以我们得到了前半部分 3y,后半部分是 90 度。总和是 180 度所以做 3y+90=180 并解决!!

Since it is a right angle we know it is 90 degrees. There are three equal divisions of y. So each y is equal to 30 degrees