Respuesta :

Nayefx

Answer:

7)½bh

Step-by-step explanation:

to understand this

you need to know about:

  • geometry

tips and formulas:

  • in this case we can only use A=½bh

let's solve:

  1. the first option is for trapezoid
  2. the second option is for squres
  3. the third option doesn't make any sense
  4. 4th option is for circle
  5. 5th option is for parallelogram
  6. since there's no angle given therefore 6th option is not available
  7. we can only use the 7th option for this triangle
  • therefore our answer is the 7th option i.e A=½bh

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