The Basics (Junior Cert Mathematics): Quizzes

DEG or D

Draw a diagram

Two

When you know two sides of a triangle

Sine, Cosine, and Tangent ratios

Angle looking up from flat ground

Angle looking down from a height

$\frac{1}{2} \times \text{base} \times \text{height}$

Perpendicular distance to opposite vertex

$20\text{ cm}^2$

Square units (e.g., cm², m²)

You can lose marks