Grade 12 Lessons Archives - Edublush Virtual Academy

HTML Lesson

Full explanation on this topic and how to answer questions in an exam.

Notes for Inventory valuation.

Euclidean Geometry Grade12 Lesson2

  1. Prove (accepting results established in earlier grades):
    • That a line drawn parallel to one side of a triangle divides the other two
    sides proportionally (and the Midpoint Theorem as a special case of the converse of this theorem);
    • That equiangular triangles are similar;
    • That triangles with sides in proportion are similar; and the Pythagorean
    Theorem by similar triangles
No need to write down the notes.You can check the notes at the bottom

Analytical Geometry Grade12 Lesson1

  1. Revise the following including grade 10 concepts:
    • The equation of a line through two given points;
    • The equation of a line through one point and parallel or perpendicular to
    a given line; and
    • The inclination (θ) of a line, where 𝑚 = tan 𝜃 is the gradient of the line (0° ≤ 𝜃 ≤ 180°)
No need to write down the notes.You can check the notes at the bottom