kayleahrayne
kayleahrayne kayleahrayne
  • 10-02-2019
  • Mathematics
contestada

Please help? Problem solving in Trig

Please help Problem solving in Trig class=

Respuesta :

jimrgrant1 jimrgrant1
  • 10-02-2019

Answer:

area = 596.8 ft²

Step-by-step explanation:

Since the triangle is isosceles then AC = BC = 35

∠ACB = 180° - ( 2 × 38.5)° = 103°

Area (A) is found using the area formula

A = [tex]\frac{1}{2}[/tex] absinC

   = 0.5 × 35 × 35 × sin103° ≈ 596.8 ft²


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