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Mathematics 9 Online
OpenStudy (anonymous):

Angle C is an inscribed angle of circle P.Angle C measures (3x+4)° and arc AB measures (10x)°. Find x.

OpenStudy (anonymous):

hartnn (hartnn):

you solved a similar type of question earlier

hartnn (hartnn):

angle ACB = (1/2) arc AB

hartnn (hartnn):

3x+4 = (1/2) 10x find x from here

OpenStudy (anonymous):

x=1.33?

hartnn (hartnn):

how?

OpenStudy (anonymous):

thankyouu so much!! you are a lifesaver! I have to do so many of these and I am so lost :(

hartnn (hartnn):

its not 1.33 :P

OpenStudy (anonymous):

that is what I get :S

hartnn (hartnn):

3x+4 = (1/2) 10x 3x+4 = 5x subtract 3x from both sides, what u get ?

OpenStudy (anonymous):

oooh x=2?

hartnn (hartnn):

correct! :)

OpenStudy (anonymous):

THANKYOUU!

hartnn (hartnn):

welcome ^_^

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