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Date Posted:
2 years ago
yellow part = blue part
【AC//ED ⇨ red △ = green △】
green △ vs red △
- same base → EF
- same height → DC
shaded
= ½ ×12 - 2×1 = 4
Ans: ⁴⁄₁₂ = ⅓
【AC//ED ⇨ red △ = green △】
green △ vs red △
- same base → EF
- same height → DC
shaded
= ½ ×12 - 2×1 = 4
Ans: ⁴⁄₁₂ = ⅓