17 A 30° -60° - 90° triangle is shown below. Find the value of y. 30° 10 602 X y= SHOW HINT NEX - 道道学堂问答

17 A 30° -60° - 90° triangle is shown below. Find the value of y. 30° 10 602 X y= SHOW HINT NEX

匿名用户最后更新于 2021-12-01 19:14 数学类Mathematics

17 A 30° -60° - 90° triangle is shown below. Find the value of y. 30° 10 602 X y= SHOW HINT NEX

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