24-09-2017
Mathematics

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The triangle shown at the right is isosceles that is it has two sides equal length the third side is 30 m shorter than twice the length of each congruent side the perimeter is 570 find the length of each side

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MRPIE1204 MRPIE1204

24-09-2017

2x-30+x+x=570
4x=600
X=150m

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