in the figure AB and AC are the two tangents drawn from the point A to the circle with centre O. if angle BOC = 130 °. then find angle BAC
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Answered by
3
Answer:
180-130=50....hope helps u
Step-by-step explanation:
Answered by
1
Step-by-step explanation:
We know that the tangent is always perpendicular to the radius.
Therefore, we can say that the quadrilateral formed with ABOC is always equal to 360
.
and given BOC=130
and we also know the angles between radius and tangent equal to 90
o
By calculating, we get:
360^o=90^o+130^o+90^0+BAC
BAC=360 −90 −90 −130
BAC=50
.
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