Question

Bagi yang bisa ngerjain, tolong pake cara ya... Makasih :)

Answer 1

12/(3-√7)
= 12/(3-√7) × (3+√7)/(3+√7)
= 12.(3+√7)/(3^2 - (√7)^2)
= 12.(3+√7)/(9-7)
= 12.(3+√7)/2
= 6.(3+√7)
= 18+6√7

Jawaban: A
36. Besar derajat sepeda
= 360°-130°-60°-80°
= 90°

Banyak penggemar sepeda
= 90°/130° × 260 orang
= 180 orang

Jawaban: A