Lesson Steps:

10 is the hypotenuse
30 is the degrees
Y is the adjacent and cos is the ratio of adjacent and hypotenuse
X is the opposite and sin is the ratio of opposite and hypotenuse

Answer:

X = sin 30 * 10
Y = cos 30 * 10

Grade: 10
Level: Highschool
Subject: Math
Topic: Trigonometry