Candicenotfromcandyland's answer to __cherrycola__.'s Primary 5 Maths Angles & Geometry Singapore question.

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Candicenotfromcandyland
Candicenotfromcandyland's answer
83 answers (A Helpful Person)
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Hope this helps.
Is the pen ink too light?
Candicenotfromcandyland
Candicenotfromcandyland
4 years ago
Actually an easier way would be like what snell suggested:
Line AOY is a straight line so 180-36-90 also can get the same ans.