$6.$ You launch a projectile with an initial speed of $46\mathrm{.}0$ m$/$s from the top of a building $50\mathrm{.}0$ m above the ground, at an angle of $44\mathrm{.}3$ degrees above the horizontal. How far from the base of the building does the projectile land on the ground? a$.258\mathrm{.}4$ m b$.215\mathrm{.}6$ m c$.237\mathrm{.}0$ m d$.323\mathrm{.}0$ m $7.$ You launch a projectile at an initial speed of $56\mathrm{.}7$ m$/$s from the ground. After $3\mathrm{.}50$ seconds of flight, the projectile lands on the ground. At what angle above the horizontal was the projectile launched? a$.17\mathrm{.}6$ b$.26\mathrm{.}4$ c$.10\mathrm{.}4$ d$.13\mathrm{.}2$