brandy127
brandy127 brandy127
  • 22-05-2019
  • Mathematics
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the endpoints of the double arrow are congruent triangles. what is the area of the figure.​

the endpoints of the double arrow are congruent triangles what is the area of the figure class=

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calculista
calculista calculista
  • 01-06-2019

Answer:

The area of the figure is [tex]56\ cm^{2}[/tex]

Step-by-step explanation:

we know that

The area of the figure is equal to the area of two triangles plus the area of rectangle

so

[tex]A=2[\frac{1}{2}(b)(h)]+(L)(W)[/tex]

we have

[tex]b=1+4+1=6\ cm[/tex] ----> the base of triangle

[tex]h=2\ cm[/tex] ---> the height of triangle

[tex]L=11\ cm[/tex] ----> the length of rectangle

[tex]W=4\ cm[/tex] ----> the width of rectangle

substitute

[tex]A=2[\frac{1}{2}(6)(2)]+(11)(4)[/tex]

[tex]A=56\ cm^{2}[/tex]

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