Which equation correctly describes the relationship between the measures of the angle and arcs formed by the intersecting secant and tangent?
    m∠1=1/2(mJK−mKL)
    m∠1=1/2(mJK+mKL)
    m∠1=1/2mJK
    m∠1=mJK−mKL
                                             
                                          
                                          
                                        
											 
			                  