Mathematics: Post your doubts here!

[kitkat <3 :P]

If the distance is given in cm...do we convert it into meters? Are the equations only applicable when the quantities are in their SI units?

i think it is necessary to change em

 

[Arham93]

i understamd that much that we have to apply Lamis theorem
Now i understand that 7.3/sin(90)=5.5/sin(X)...how do we find X??
marking scheme says 7.3/sin(90)=5.5/sin(90+a)...
why??...:X

 

[kitkat <3 :P]

i understamd that much that we have to apply Lamis theorem
Now i understand that 7.3/sin(90)=5.5/sin(X)...how do we find X??
marking scheme says 7.3/sin(90)=5.5/sin(90+a)...
why??...:X

look if u are using the obtuse angle then u dont need to add 90 ;/

 

[unique111]

i understamd that much that we have to apply Lamis theorem
Now i understand that 7.3/sin(90)=5.5/sin(X)...how do we find X??
marking scheme says 7.3/sin(90)=5.5/sin(90+a)...
why??...:X

You could also use the pythagorus theorem to find the answer.


Where angle is the bottom one in the diagram.

 

[Thought blocker]

You could also use the pythagorus theorem to find the answer.


Where angle is the bottom one in the diagram.

Bhaiya pray kardo, I want 35 + outta 50 PLEASE.

 

[kitkat <3 :P]

You could also use the pythagorus theorem to find the answer.


Where angle is the bottom one in the diagram.

ok that was simple ._. .......ughhhh mechanics why u do this :'(

 

[Thought blocker]

ok that was simple ._. .......ughhhh mechanics why u do this :'(

meko rona hai.

 

[unique111]

Bhaiya pray kardo, I want 35 + outta 50 PLEASE.

Dude,

Bhaiya pray kardo, I want 35 + outta 50 PLEASE.

aim for higher grades, I know you can do it! You've always got that in you.

 

[kitkat <3 :P]

meko rona hai.

mujy aapsy zaada rona hai :'''''''(

 

[unique111]

Ans yes, I'll pray that you get good grades!
i'll pray for all.

 

[kitkat <3 :P]

Ans yes, I'll pray that you get good grades!
i'll pray for all.

mery liye bhi

 

[Thought blocker]

TY A LOT, ASMA TUM BHI PRAY KARLENA

 

[kitkat <3 :P]

TY A LOT, ASMA TUM BHI PRAY KARLENA

jee or AAP bhi karlena mery liye

 

[Thought blocker]

jee or AAP bhi karlena mery liye

done

 

[A star]

when string is tied between wo objects then for each object the tention acts in the opposite direction ?

 

[ZaqZainab]

and so how was it guys?

 

[Hassan Ali Abid]

when string is tied between wo objects then for each object the tention acts in the opposite direction ?

Did u get the ans of Accelration 2 ms^2 ?

 

[Rutzaba]

Did u get the ans of Accelration 2 ms^2 ?

shhhhhhhh but i thot u dint have internet access?

 

[Suchal Riaz]

shhhhhhhh but i thot u dint have internet access?

it had to be shown. the answer 2m/s was already given in paper. so he is not revealing the answer.

 

[Rutzaba]

it had to be shown. the answer 2m/s was already given in paper. so he is not revealing the answer.

hmmmm but it will tend to give out more questions... how was the paper?