Students in Danielle Karre’s Trigonometry class are sharpening their understanding of quadrantal angles—those special angles that lie exactly on the x- and y-axes of the coordinate plane.
Through interactive lessons and graphing exercises, they’re exploring how angles like 0°, 90°, 180°, and 270° relate to the unit circle and trigonometric functions.
Mrs. Karre is guiding students to see the patterns and symmetry these angles reveal, helping them build a strong foundation for more advanced concepts like reference angles and periodic functions. It’s a week of discovery, precision, and mathematical confidence!


