Respuesta :

Answer:  1.) Arc GM = 89°

2.)  Arc NM = 91°

3.) Arc GE = 114°

4.)  Angle GEN = 90°

Step-by-step explanation:

1. Central measurement given for angle GPM is equal to the arc it inscribes.

2.Diameter inscribes an arc of 180° Subtract the given arc EN 66°

3. Take the sum of calculated and given arcs and subtract from 360°.

4. If the hypotenuse of a triangle inscribed in the circle is the diameter, the angle opposite the diameter-hypotenuse is 90°