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OpenStudy (anonymous):
OpenStudy (anonymous):
i have answered it, just tell me if its correct:
105 + x = 180
x = 180 - 105
x = 75
OpenStudy (anonymous):
@midhun.madhu1987
OpenStudy (anonymous):
@Directrix
OpenStudy (mayankdevnani):
is the triangle ISOSCELES ??
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OpenStudy (haseeb96):
no it is incorrect
OpenStudy (anonymous):
idk thats all that is written
OpenStudy (anonymous):
please help me if its incorrect
OpenStudy (mayankdevnani):
yes...the triangle is isosceles
OpenStudy (mayankdevnani):
because the two angles are equal which are marked green
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OpenStudy (mayankdevnani):
|dw:1416469477488:dw|
Directrix (directrix):
105 + x + x = 180. 75 is not correct.
OpenStudy (mayankdevnani):
use ANGLE SUM PROPERTY :-
\[\large \bf x+x+105^o=180^o\]
OpenStudy (mayankdevnani):
now solve for x ?? @Addicto_
OpenStudy (haseeb96):
every triangle is consist on three angles when we add them which will equal to 180 like this one x+y+z=180 okay ? so in the question one angle is 105 while we take the other two angles as ''x''
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OpenStudy (haseeb96):
so it would be
105 + x + x=180
now solve it and get the answer
OpenStudy (anonymous):
so the x becomes 2x?
OpenStudy (mayankdevnani):
yeah
OpenStudy (haseeb96):
yes
OpenStudy (haseeb96):
just divide which was 75 your answer by 2 ,u will get the correct answer
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OpenStudy (anonymous):
105 + 2x = 180
2x = 180 - 105
2x = 75/2
x = 37.5
OpenStudy (mayankdevnani):
correct !!
OpenStudy (mayankdevnani):
good job !! @Addicto_
OpenStudy (haseeb96):
Good job Boy :)
OpenStudy (anonymous):
thanks and im a girl lol
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