If you have completed the first 2 tasks then begin your research for your homework task.[br][br]go to google and search for 'tv size dimensions' and then look at images.[br][br]I want you to have a look at how their sizes are measured and notice something that is similar to what we have been looking at with right angled triangles.[br][br]Do you see the link?[br][br]For homework I want you to meausre your TV screen or even a computer screen and give me its diagonal dimension. [br][br]Firstly, I want you to measure the sides then calculate the hypotenuse.[br][br]Secondly, I want you to measure with your ruler or measuring tape the diagonal length.[br][br]With your two measurements, see how close your answers are and we will discuss your findings next lesson.