heintzelmanvp6ir6d heintzelmanvp6ir6d
  • 25-03-2019
  • Mathematics
contestada

#3. Find the area of the triangle. Round to 2 decimal places. Thanks.

3 Find the area of the triangle Round to 2 decimal places Thanks class=

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kassyvillegas21
kassyvillegas21 kassyvillegas21
  • 25-03-2019
Multiply 6*2 and get 12. Now divide by 2 and get 6. I think it’s c
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jimrgrant1 jimrgrant1
  • 25-03-2019

Answer:

C

Step-by-step explanation:

The area (A) of the triangle is calculated using

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

where a, b are the 2 sides and C is the angle between them

here a = 6, b = 2 and C = 80°, hence

A = 0.5 × 6 × 2 × sin80° = 5.91 cm² → C

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