clorrissaaaa1 clorrissaaaa1

17-02-2018
Mathematics

contestada

can someone tell me the formula i would use for this and how to solve through?

can someone tell me the formula i would use for this and how to solve through class=

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ileepig1p3164i ileepig1p3164i

17-02-2018

since they are congruent, cpctc,
just set the congruent parts equal to each other.
so 2x-20=30
and
15=3y-9

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