Guys any tips for Maths Paper 42???

[queen of the legend]

how centre of rotation is found ?

 

[emma_smith]

any info pls [email protected]

 

[ahmed butt]

guys can u plz help
I did not understand 9c(ii)
here is link http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Mathematics (0580)/0580_w13_qp_41.pdf

 

[Danana]

View attachment 41796
Can someone answer this question please....

Part B has a special formula which is ( Volume Discharge = Cross area * Speed * Time )

 

[silver_moon]

What are allied angles??????????

You may know them as Interior or even co-interior angles.

Draw a pair of parallel lines, and then a line crossing through them.

The allied angles are the ones "inside" and they add up to 180 degrees. lik in d shape of a c or ulta c