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Mathematics 8 Online
OpenStudy (anonymous):

Can someone help me read this graph please. GRAPH READING : What is the perimeter of parallelogram HIJK? Round to the nearest hundredth.

OpenStudy (anonymous):

OpenStudy (campbell_st):

the lengths of HI and JK can be found by counting the squares HI: -4 to 3 = 7 JK: -2 to 5 = 7 you need pythagoras' theorem for the lengths HK and IJ form a right triangle with the side IJ. Count the squares, and then use pythagoras' theorem |dw:1341864801746:dw| HK is the same length... Hope this helps you get the answer

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