Answer:
a) A triangle which the angles ratio is 1 : 2 : 3 is a 30º - 60º - 90º right triangle.
b) The shortest side is opposite to the shortest angle. So, we can calculate it using sin 30º.



There are 1000 m in one km, so
5.06 km • 1000m/km = 5060 m
Answer:
Step-by-step explanation:
Is there any more information?
Translation rotation reflection