Serlo Logo The Open Learning Platform

Exercises: Sine, Cosine and Tangent on a right triangle

Calculate the missing sides and angles (marked red) of the triangles

  1. γ=90
    a=12.7cm
    c=24.9cm
    Image
  2. α=90
    b=420m
    a=645m
    Image
  3. β=90
    c=15.8cm
    a=30.7cm

    Image
  4. γ=90
    α=35
    c=12.5cm

    Image
  5. α=90
    γ=40.3
    a=10.5cm
    Image

This content is licensed under
CC BY-SA 4.0 What does that mean? serlo.org