Respuesta :

apologiabiology
paralellogram, so consecutive angles add to 180 (360/2)

so
J+K=180
3x+7+5x-11=180
8x-4=180
add 4 both sides
8x=184
divide both sides by 8
x=23


J=3x+7
J=3(23)+7
J=69+7
J=76

K=5x-11
K=5(23)-11
K=115-11
K=104




∠J=76
∠K=104