a = 6cm
b = 6cm
(segitiga sama kaki)
<A = 30°
jelas <B = 30° (karena sama kaki di a dan b)
< C = 180° - (30° + 30° )
= 180° - 60°
= 120°
c = (sin <C / sin <A) × a
= ( sin 120° / sin 30°) × 6cm
= ( 1/2 √3 / 1/2) × 6cm
= 6 √3 cm
semoga membantu
jadikan terbaik ya
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a = 6cm
b = 6cm
(segitiga sama kaki)
<A = 30°
jelas <B = 30° (karena sama kaki di a dan b)
< C = 180° - (30° + 30° )
= 180° - 60°
= 120°
c = (sin <C / sin <A) × a
= ( sin 120° / sin 30°) × 6cm
= ( 1/2 √3 / 1/2) × 6cm
= 6 √3 cm
semoga membantu
jadikan terbaik ya