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Question
If one angle of a triangle is 120°,then the angle between the bisectors of the other two angles can be:
(a)50°
(b)95°
(C)100°
(d)75°
And why?
(a)50°
(b)95°
(C)100°
(d)75°
And why?
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Solution
there seems to be error in the options.
the answer would be as followed
x/2+(60-x)/2+y=180
on solving
we get y=150
where y is the angle made by the bisectors and x is one of the angle made by other side of given triangle
the answer would be as followed
x/2+(60-x)/2+y=180
on solving
we get y=150
where y is the angle made by the bisectors and x is one of the angle made by other side of given triangle
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