Kathy's answer to Georgia Jansen's Secondary 3 A Maths Singapore question.

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Kathy
Kathy's answer
7 answers (A Helpful Person)
1st
Georgia Jansen
Georgia Jansen
5 years ago
Yah I got that answer just now it’s just that I don’t know how to type it into the calculator haha v embarrassed
Kathy
Kathy
5 years ago
Can use calculator for this?
Georgia Jansen
Georgia Jansen
5 years ago
Yes : ) the answer is supposed to be 22.5 so I assume ur supposed to use calculator
Kathy
Kathy
5 years ago
Oh.
GC can find out the answer