Question

the adjacent angle of a parallelogran are (3x-12)° and (52+x)°. find the angle of the The parallelorgan.​

Answer 1

${\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{\fbox{Answer᭄}}}}}}}}}}}}}}}}}}}}}}}}}}$

Sum of adjacent angle of triangle=180°

$(3x-12)+(52+2x)=180°$

$5x+40=180°$

$5x=180-40$

$5x=140$

$x= \frac{140}{5} = 28$

━━━━━━━━━━━━━━━━━━━━━━━━━━

$(3x-12)=3×28-12=72$

$52+2x=52+2×28=108$