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secondary 4 | A Maths
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Zoe
Zoe

secondary 4 chevron_right A Maths

please help w this TRIGO question!!!

Date Posted: 6 years ago
Views: 411
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Arvin
Arvin's answer
10 answers (Tutor Details)
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Hope this helps! If you don't understand, let me know and I will elaborate further
Zoe
Zoe
6 years ago
thank you! but how is BQ 1.5sin(theta)?
Arvin
Arvin
6 years ago
Sin(theta) = BQ/1.5
So, BQ = 1.5sin(theta)
Arvin
Arvin
6 years ago
I'm sorry for the confusion
BQ = 3cos(theta)
QA = 1.5sin(theta)
Sorry for writing them the opposite way in my working and confusing you
Zoe
Zoe
6 years ago
aaa still quite confused but its okay, thank you still!!