if an angle (other than the right angle) is the same, the third angle will also be the same. This is true because angles in a triangle add up to 180°. The hypotenuse, opposite and adjacent side ...

CLIMBER:'This creates a right-angled triangle, and as the adjacent and opposite are involved, I need to use tangent. CLIMBER:'The angle within ... video it shows the 3 Trig ratios and ways of ...