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  • 16-03-2021
  • Mathematics
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the area of the triangle

the area of the triangle class=

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 16-03-2021

Answer:

100.763 (cm.²)

Step-by-step explanation:

1. the formula of the required area is:

[tex]A=\frac{1}{2} *side_1*side_2*sin45;[/tex]

2. according to  the formula above:

A=0.5*15*19/√2≈100.763

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