Which equation correctly describes the relationship between the measures of the angles and arcs formed by the intersecting secants?
A. m∠1=mAB+mCD
B. m∠1=12(mAB+mCD)
C. m∠1=12mAB
D. m∠1=12(mAB−mCD)

How does public opinion differ on foreign and domestic policy issues? how does this affect the policy- making process?

Which of these statements properly demonstrates the angle addition postulate for the m∠afc m∠afc ? a. m∠afc=m∠afb+m∠bfd m∠afc=m∠afb+m∠bfd b. m∠afc=m∠afb+m∠bfc m∠afc=m∠afb+m∠bfc c. m∠afc=m∠cfd+m∠dfe m∠afc=m∠cfd+m∠dfe d. m∠afc=m∠afb+m∠dfc+m∠cfb m∠afc=m∠afb+m∠dfc+m∠cfb

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