Erfana Beevee Binte Hassan Shariff's answer to lana's Secondary 4 A Maths Singapore question.

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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
275 answers (Tutor Details)
1st
Find arc AB in terms if r and theta. Form an equation with 80cm and make theta the subject.