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secondary 4 | A Maths
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I forget how to do this 3 question
Date Posted: 5 years ago
Views: 284
General guide.
5) Circumference = 2*pie*8
16 pie...... 360 deg
6............... 6/(16 pie) x 360 deg
5) Circumference = 2*pie*8
16 pie...... 360 deg
6............... 6/(16 pie) x 360 deg
Or you can obtain the angle in radian form first.
For question 5,
Arc Length "s = r0"
so 0 = s/r = 3/4 radians
We convert this angle in radians to angle in degrees by multiplying the angle with the number (180 divided by pi).
For question 5,
Arc Length "s = r0"
so 0 = s/r = 3/4 radians
We convert this angle in radians to angle in degrees by multiplying the angle with the number (180 divided by pi).
LLX, fyi general guide is based on the concept of proportion and logic in case u forget e formulae or method. It's best if u can apply formulae/method directly.
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done
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Something like this, as Phylicia already noted.
Date Posted:
5 years ago
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