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Mathematics 17 Online
OpenStudy (anonymous):

Geometry: find the value of X Will medal

OpenStudy (anonymous):

OpenStudy (nikato):

40 based on the marking, u know that trianlge is an isoscles trinalge. a trinalge = 180 so 180-100=80. becaause the base anlges are congrunet, each angles is 80/2

OpenStudy (anonymous):

thank yuh :)

OpenStudy (nikato):

no problem

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