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Secondary 1 | Maths
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Secondary 1 chevron_right Maths chevron_right Singapore

I'm not too sure on how to approach this question, any help appreciated

Date Posted: 2 years ago
Views: 488
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AC Lim
AC Lim
2 years ago
You are on the right track..
3x = 2x + 18
Move 2x to the left hand side.
3x - 2x = 18
x = 18°

3x + y = 180
3(18) + y = 180
y = 180 - 54
y = 126°

Hope this helps.

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Hope this helps.
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AC Lim
Ac Lim's answer
12406 answers (A Helpful Person)
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2 years ago
Thank you!