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IGCSE Maths Paper 42

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Hello .. can anyone explain for me shear and Stretch with diagrams and how to find it's scale factors because I cant do any question in the past papers related to this TOPIC :cry: and link any website which help to teach them (y)
Thank's a lot :)
 
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First of all find de area of de sector using de formulae.....

den u knw dat any tangent to de circle forms 90 degree wid de radius.....therefore now u can use the pythagorean theorem to find de length LM...

ummmm den now u find de area of de right angle triangle........ aftr finding dat subtract de area of de sectr wid de area of triangle to find de shaded area....


Hope dis ws helpful...cheese.. :)
 
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