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Mathematics 7 Online
OpenStudy (anonymous):

how you do this

OpenStudy (anonymous):

OpenStudy (hba):

there is no angle x

OpenStudy (anonymous):

woops

OpenStudy (anonymous):

obviously y then

OpenStudy (hba):

180-65=115

OpenStudy (anonymous):

use suplementary angles

OpenStudy (hba):

115-90

OpenStudy (hba):

25

OpenStudy (hba):

answer i guess

OpenStudy (helder_edwin):

remember that all inner angles of a triangle must add up to 180ยบ

OpenStudy (anonymous):

Y=65

OpenStudy (anonymous):

because 180-65=115 so 180-115=65

OpenStudy (hba):

yeah ur right my mistake

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