Practicing Success
If ∝ + ß = 90° and ∝ : ß = 2 : 1 ; then tan∝ : tanß is equal to: |
1 : 3 1 : 1 3 : 1 2 : 1 |
3 : 1 |
∝ : ß = 2 : 1 ⇒ ∝ + ß = 90° 2x + x = 90 3x = 90 ⇒ x = 30° Angles are ⇒ 60°, 30° Therefore, ⇒ tan∝ : tanß = tan60° : tan30° = \(\sqrt {3 }\) : \(\frac{1}{\sqrt {3}}\) = 3 : 1 |