Special Right Triangles..Please check my answers?

Question:Find the length of the shorter leg of a 30-60-90 triangle whose hypotenuse is

10. 14 cm
11. 6 m
12. 40 cm

answers
10. 7 cm
11. 3 m
12. 20 cm

Find the length of a the hypotenuse of a 30-60-90 triangle if the longer leg has length

13. (19sqrt3)/2 cm
14. 4sqrt3 cm
15. (9sqrt3)/2 cm

answers
13. 19
14. 8
15. 9

Find the length of the altitude of an equilateral triangle whose side has length

16. 4sqrt3 cm
17. (20sqrt3)/3 m
18. (4sqrt3)/3 cm

answers

16. 4 m
17. 20/3 m
18. 4/3 m

thanks!

Answers:
correctamudo

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