I will give brainlest please help

Answer:
BC = 10 m ; CA = 5√3 m
Step-by-step explanation:
A right triangle with an angle of 60 degrees is half of a equalteral one
BC (the hypotnuese) is double the minor length (BA)
BC = 10 m
CA (the height) can be expressed as the minor leg multiply by √3
CA = 5√3 m
Answer: BC= 10 and AC=5√3
Step-by-step explanation:
if you use the 30 60 90 special right triangle thing then 30° is x which is 5 and 2 times 5 is 10 so the 90° (BC) is 10. for the AC the formula is x√3 so plug in the 5 and it becomes AC= 5√3