Question

i will mark brainlest

Answer 1

$\boxed {\blue{{ \sf \: area \: of \: triangle \: = \frac{1}{2} \times base \times height}}}$

$\sf \: base \: = 7 \\ \sf \: height = 2$

$\pink{ \sf \: = \frac{1}{ \cancel2} \times 7 \times \cancel2 } \\ \sf \pink{ = 7}$

$\large \tt= 7 \: {units}^{2}$