Right Triangle Trigonometry · Exercise 15

Find the lengths of the missing sides if side $a$ is opposite angle $A,$ side $b$ is opposite angle $B,$ and side $c$ is the hypotenuse.

$a=5,\measuredangle A=60°$

OpenStax, Algebra and Trigonometry 2e · §7.2 Right Triangle Trigonometry · Exercise 15