I only need help on question Q9 (a)

Mathematics

2 answers:

Maslowich4 years ago

7 0

Not sure if this is it
The parts shaded represent 4/10, where 10 represents 360 degrees because that is the entire circle, therefore 40% of 360= 144 degrees

Bond [772]4 years ago

7 0

4/10 of a circle = 40% = .4
$.4*360=144$
so it's 144 degrees

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