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Mathematics 9 Online
OpenStudy (study312):

What is the value of x?

OpenStudy (study312):

rebeccaxhawaii (rebeccaxhawaii):

its a right angle so 90 degrees

rebeccaxhawaii (rebeccaxhawaii):

90 - 10 = 80 80/2 = 40

OpenStudy (study312):

ok Thx

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