Highschool (5th–10th)

In a right-angled triangle, Hypotenuse² = Base² + Height². Example: If base = 3 and height = 4, then hypotenuse = 5.

Nouns are names of people, places, things (e.g., John, school, book). Pronouns replace nouns (e.g., he, she, it, they).

The Solar System consists of the Sun, eight planets, moons, asteroids, and comets. Earth is the only planet with life.