Respuesta :

Height of the tree is 87 ft

Step-by-step explanation:

  • Step 1: Find the height of the tree using trigonometric ratio tan.

Angle = 44°, adjacent side = 90 ft

⇒ tan 44° = opposite side/adjacent side

∴ Opposite Side = adjacent side × tan 44°

                           = 90 × 0.97

                           = 86.91 ft ≈ 87 ft

⇒ Height of the tree is 87 ft