How far apart are KA-7 and KA-11? Do not round during your calculations. Round your final answer to the nearest hundred light years.

Lucy's spaceship is low on fuel. Lucy is 1,200 light years (1.y.) from the star system KA-7, as shown. She is 1,700 1.y. from the system KA-11. Lucy sees an angle of 52" between KA-7 and KA-11. To decide whether to visit KA-11, Lucy needs to know the distance between the systems. KA-7 1, 200 1.y. KA-11 52 1,700 1.y. Lucy How far apart are KA-7 and KA-11? Do not round during your calculations. Round your final answer to the nearest hundred light years. 1.y