Circle X is shown in the diagram.
Which equation can be used to solve for m<1?

O m<1 = {1/2(a - b)
O m<1 = {1/2(a + b)
O m<1 = {1/2(c - d)
O m<1= {1/2(d + c)

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?