dedderick
In the diagram, find m∠BAC.



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star95
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wheres the diagram

dedderick
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shreya.
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(3x+11) and the other one, are they the angles formed at the center ??

dedderick
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yes

shreya.
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then they both are equal ,..
equate them and find the value of x and then substitute the value obtained in 2x+48 , you'll get mBAC

shreya.
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they are congruent triangles hence angles are equal ..SSS congruence rule

dedderick
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so the answer is ?

shreya.
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cant u solve it ?

dedderick
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how do i solve it

shreya.
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I just told u ....^ see above..and READ IT and UNDERSTAND it and DO it

dedderick
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still don't understand it

shreya.
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try harder....

shreya.
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2x + 48 = 3x+ 11
now do it

dedderick
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yes

shreya.
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a medal for you !!! :)

dedderick
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i got 11.8

shreya.
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no..!!!

dedderick
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i combine like terms then i divide

kui
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its b