♫ :::::::::::::::::::::::::::::: // Hello There ! // :::::::::::::::::::::::::::::: ♫
➷ The rule you need to know for this is:
vertically opposite angles are equal
From this, we can form an equation:
2x + 10 = 86 + x
- x from both sides
x + 10 = 86
-10 from both sides
x = 76
❄️
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡
