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Answer:
Area of the triangle = 10 m²
Step-by-step explanation:
If you flip the triangle upside down, You get a triangle with a base of 5 and height of 4. You can use the triangle area formula [tex]\frac{1}{2} *b*h[/tex] to solve.
[tex]\frac{1}{2} *5*4=\\\\\frac{1}{2} *20=\\\\10[/tex]
The triangle's area is 10