Rachel
Asked 5 years ago

SG chevron_right Secondary 3 chevron_right Add Math: Geometry and Trigonometry

i dont know how to do

Replies 6
Ikhlas Hashim

5 years ago
Rachel

what length of line formula

5 years ago
Rachel

what length of line formula

5 years ago
Ikhlas Hashim

Use the length of line formula. Then use TOA CAH SOH respectively.

5 years ago
Rachel

this is not a right angle triangle tho then which will be the hyp?

5 years ago
Rachel

this is not a right angle triangle tho then which will be the hyp?

5 years ago
Mr Ang W.C

Here you go

5 years ago
Sujit Kumar Sahoo

This is the answer as attached

5 years ago

ara_najwa
Asked 5 years ago

MY chevron_right Primary 6 chevron_right Fractions

Replies 1
Dila88

Hi ara_najwa, i believe this is science, not Maths.. Gambar mikroorganisma soalan tak berapa clear la dik.. Kalau tak, boleh tolong explain..

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

How to do 7bi?

Replies 6
Ikhlas Hashim

Use the addition formula sin(x±a)= sin(x)cos(a)±cos(x)sin(a)

5 years ago
Ryan Huam

Can you please find the answer for me?

5 years ago
Ryan Huam

Can you please find the answer for me?

5 years ago
Ikhlas Hashim

U should get an ans of cos(x/2)=1/2. From here u should know how

5 years ago
Ryan Huam

I got the answer, but not the same with the answer provided

5 years ago
Ryan Huam

I got the answer, but not the same with the answer provided

5 years ago
Ikhlas Hashim

Whats the ans provided?

5 years ago
Ryan Huam

Here is the answer

5 years ago

Ryan Huam
Asked 5 years ago

SG chevron_right Grade: N/A chevron_right Strand: N/A

How to solve 3bii and 4b?

Replies 5
Ikhlas Hashim

Area of sector = area of curved side

5 years ago
Ryan Huam

Can you show the working?

5 years ago
Ikhlas Hashim

curve surface area of cone=π×12×√[(12^2)+(20^2)]

5 years ago
Ikhlas Hashim

Use the ratio method n compare using gradient

5 years ago
Ryan Huam

I can't get the answer

5 years ago
Ryan Huam

Can you show the working?

5 years ago
Ryan Huam

I can't get the answer

5 years ago
Ikhlas Hashim

curve surface area of cone=π×12×√[(12^2)+(20^2)]

5 years ago

iMath
Asked 5 years ago

SG chevron_right Primary 5 chevron_right Number and Algebra

Please help. Thanks

Replies 1
Kelvin Tan YC

Please try using units and parts.. there are 2-3 methods for this

5 years ago

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