Question

05. Calcule a medida da superficie dos triângulos abaixa.​

Answer 1

$\large\boxed{\begin{array}{l}\red{\sf A_{Tr\hat angulo}=\dfrac{b\times h}{2}}\\\\\red{\sf A_{tri\hat angulo}=\dfrac{9,5\cdot8}{2}}\\\\\red{\sf A_{tri\hat angulo}=\dfrac{76}{2}}\\\\\red{\sf A_{tri\hat angulo}=38~cm^2}\end{array}}$