Tan Hui Ling's answer to Catherine Wee Mui Chin's Primary 5 Maths Angles & Geometry Singapore question.

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Tan Hui Ling
Tan Hui Ling's answer
6 answers (Tutor Details)
1st
I think it would be great to include the degree symbol in your final answers for both questions. For question 9, you forgot the extra step in order to find angle y.

Hope this helps! (-: