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In the figure, ray BC is tangent at poi...

In the figure, ray BC is tangent at point B and ray BA is secant. `/_ABC` intercepts are AXB if m(arc AXB ) `= 130^(@)` then find the measure of `/_ABC `.

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`/_ABC = (1)/(2) m (arc AXB) ` ….(Tangent second theorem )
`:. /_ABC = (1)/(2) xx 130= 65^(@)`
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