Trigonometry Basics

Ratios, the standard-angle table, identities and height-distance — trigonometry the RRB way, standard angles only.

Start first lesson
  1. 1
    Trigonometric Ratios & the Standard Table
    Trigonometry ratios और standard table · 8 min
    EASY
  2. 2
    Identities & Complementary Angles
    Identities और complementary angles · 8 min
    MEDIUM
  3. 3
    Height & Distance
    Height और Distance — tower, seedhi, patang · 8 min
    HARD