[DSE數學] 10分鐘溫習 2D & 3D Trigo，必睇 !

[@kitchan0221]

Concept 清楚晒，可以upgrade 3D題目啦😋

[@KFungMath]

sai ho chan 加油

[@Mokming_n]

請問可以可以出一條有關立體圖形surface area同 體積嘅片？關於similar嘅立體圖形好多concept唔夠清晰，例如radius比例嘅二次就會係surface area比例，點解呢

[@林辰星-n9y]

啊啊啊啊啊非常感謝🙏

[@jacob8375]

thank you sir !

[@AccountStudy-k6f]

thx 自學都跟到

[@chingchung7769]

Thx

[@yiunamleung4996]

Sin law 好似仲可以=2r(半径)

[@halcyonc6296]

想睇locus

[@totolee04]

hey yo thanks! I love you

[@可愛水獺]

Thankssss

[@colinwong9941]

係例題上，我唔識分邊條邊係A/B/C?🥹

[@阿龙-h7o]

明天要考了