1. Which equation correctly describes the relationship between the measures of the angle and arcs formed by the intersecting secants.
Options- m1=1/2(m arc PQ-m arc RS), m1=1/2 m (arc) RS, m1=m (arc) PQ- m (arc) RS, m1=1/2(m arc PQ+m RS)
2. The sine of 37dg is equal to the cosine of what angle?
3. RS is tangent to circle Q at point R. What is the measure of SQR?