tolong dibantu
Tentukan :
a) nilai x
b) <KNL
C) < LNM
Tentukan :
a) nilai x
b) <KNL
C) < LNM
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Verified answer
a. nilai x
2x + 7x = 180° (berpelurus)
9x = 180°
x = 180/9
x = 20°
b. <KNL
= 2x = 2(20) = 40°
c. <LNM
= 7x = 7(20) = 140°
A) (2 + 7)X = 180°
9X = 180°
X = (180/9)°
X = (20/1)°
X = 20°
B) <KNL
= (2 × 20)°
= 40°
C) <LNM
= (7 × 20)°
= 140°