Asked by Leigh

the legs of an isosceles triangle have lengths x+1 and -x+7. the base has length 3x-3. what is the length of the base?
a. 6
b. cannot be determined
c. 4
d. 3

Answers

Answered by Steve
we know that

x+1 = -x+7
x=3

so the base is 6
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