martharose080 martharose080
  • 17-01-2022
  • Mathematics
contestada

Given that
a
= 5 cm and
b
= 14 cm, work out the area of the triangle.
Give your answer rounded to 1 DP

Respuesta :

mcsparkwithjoy
mcsparkwithjoy mcsparkwithjoy
  • 17-01-2022

Answer:

32.7

Step-by-step explanation:

Using the Pythagorean theorem, we can set an equation to 5^2+c^2=14^2,

which is equal to 196-25 = c^2, which is equal to c^2=171, therefore, c=[tex]\sqrt{171}[/tex]

5*[tex]\sqrt{171}[/tex]/2=32.69, rounded will equal to 32.7

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