amandaelisantos
amandaelisantos
29.10.2020 • 
Mathematics

In ΔJKL, \overline{JL} JL
is extended through point L to point M, \text{m}\angle KLM = (7x+3)^{\circ}m∠KLM=(7x+3)

, \text{m}\angle LJK = (2x+12)^{\circ}m∠LJK=(2x+12)

, and \text{m}\angle JKL = (3x+7)^{\circ}m∠JKL=(3x+7)

. Find \text{m}\angle LJK.m∠LJK.

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