jawab yang bener pleasee

besar sudut KLM :50 derajat

a. KNM (50°) = KLM berarti KLM = 50°

b. LKN = 360° - (KNM + KLM)
= 360° - (50° + 50°)
= 360° - 100°
= 260° : 2
= 130°

LKN = 130°

c. LM = MN = NK = KL = 5 cm

MN = 5 cm