karads2005 karads2005

03-10-2021
Mathematics

contestada

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=

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ShenYuxi ShenYuxi

03-10-2021

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！！

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8555cashio 8555cashio

03-10-2021

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

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