Triangle   »      

Topic: Triangles
Side-angle relationship

A triangle ABC has been drawn.

The angle measures of the interior angles and the side lengths are measured.

Move the points of the triangle ABC and observe the respective angle measures and side lengths.

Which of the following statements are correct?


Side-angle relationship

If α > 90° ⇒ a > b and a > c.
If α = β ⇒ a = b.
If α < 20° and β > 95° ⇒ c > b.
If α > 60° and β < 60° ⇒ b > a.
If β is smallest, b is shortest.
      

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