happykiddo
The ratio of CD : BC is 2 : 3. The total length of track on the design is 58 meters.
What is the length, in meters, of side GH on the photocopied image?
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happykiddo
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quakeash
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CD + BC = 40 ...1
2BC=3CD .....2
quakeash
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GH = CD ofc
happykiddo
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so 40 times 2/3
quakeash
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what do u mean ?
AB + BC +CD + DA =58
10 + BC + CD + 8 = 58 ....
happykiddo
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but CD : BC is 2 : 3
quakeash
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|dw:1337717969470:dw|
quakeash
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BC = 3CD/2
CD + 3CD/2 = 40
5CD = 80 #