How to make working model on trigonometry?

its .. so easy ! dude ! first make a pole vertically opp. to the ground and tie a thread at the top of the pole and stretch it and tie the other end of the thread to the other side of the ground which is hypotenuse to the vertical pole ..... now let the measure of pole be 8 m and the measure of adjacent side to the hypotenuse , suppose is 5 m ..... now by pythagoras rule find out the hypotenuse side and then u get the answer .................

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