erinbroughton14 erinbroughton14
  • 21-06-2017
  • Mathematics
contestada

Find the area of the triangle with A =42 degrees, b = 8 feet, and c = 5 feet. Round to the nearest tenth.

Respuesta :

Аноним Аноним
  • 04-07-2017
We will use the formula:
Area = 1/2*a*c*sinB

where a and c are the length of the sides and B is the angle between those 2 sides

Area = 1/2*5*8*sin42
Area = 20*sin42
sin 42 = 0.669130606359
Area = 
13.38261212718

Rounded to the nearest tenth Area is equal to 13.4
Answer Link
aidanawesome121 aidanawesome121
  • 06-05-2020

Answer:

13.4 feet squared

Step-by-step explanation:

Just took the test on edge

Answer Link

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