A, B, C and D are four points on a circle. AC and BD intersect at a point E such that \[\angle BEC={{130}^{o}}\]and \[\angle ECD={{20}^{o}},\]then \[\angle BAC\]is ____.

A, B, C and D are four points on a circle. AC and BD intersect at a po

1.	A, B, C and D are four points on a circle. AC and BD intersect at a point E such that \[\angle BEC={{130}^{o}}\]and \[\angle ECD={{20}^{o}},\]then \[\angle BAC\]is ____.
A.	\[{{110}^{o}}\]
B.	\[{{100}^{o}}\]
C.	\[{{90}^{o}}\]
D.	\[{{120}^{o}}\]
Answer» B. \[{{100}^{o}}\]

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A, B, C and D are four points on a circle. AC and BD intersect at a point E such that \[\angle BEC={{130}^{o}}\]and \[\angle ECD={{20}^{o}},\]then \[\angle BAC\]is ____.

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