Question

30°
(5y-8)°
(6x-2)°
(11x-9)
72⁰

Answer 1

• x = 7°

• y = 18°

Explanation:

Find x:-

`\sf 11x-9+72+6x-2=180`

`\sf 17x+61=180`

`\sf 17x=119`

`\sf x=7`

Find y:-

`\sf 30+11(7)-9+5y-8=180`

`\sf 5y+90=180`

`\sf 5y=90`

`\sf y=18`

So, therefore, x = 7° & y = 18°!!

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Hope this helps!

Have a great day! :)