Quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box. ° a quadrilateral inscribed in a circle. the vertices of quadrilateral lie on the edge of the circle and are labeled as a, b, c, d. the interior angle c is labeled as 121 degrees.

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m