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Nick has a small triangular shaped lawn. What could be the lengths of the three sides of the lawn? 20m, 30m, 55m 30m, 40m, 75m 20m, 30m, 40m 30m, 40m, 70m
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apply this rule: a+ b > c a + c > b b + c > a let's look at A. 20 + 30 > 55? 50 is not greater than 55 so that cant be the answer.. look at B. 30 + 40 > 75? 70 is not greater than 75 so that's not the answer either
do you get where im going?
yes, at first i was just trying to do a sq. + b sq. + c sq.. but doesnt that just work with right triangles
ah, its the last one right because 40 and 30 equal 70
nope..like i said it should be greater than
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