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āĻ¸ā§āĻŦāĻžāĻ—āĻ¤āĻŽ
āĻ—āĻŖāĻŋāĻ¤āĻŖāĻŋāĻŖāĻŋāĻŸāĻžāĻ˛
āĻ•ā§āĻ˛āĻžāĻ¸ā§‡ā§‡āĻŦāĻžāĻ‡āĻ¸ā§‡
11
āĻŽ ā§‹āĻšā§‹āĻŽā§āĻŽāĻĻ āĻ°āĻĢāĻŋāĻ•ā§āĻ˛āĻ‡āĻ¸āĻ˛ā§‹
āĻĒā§āĻ°āĻ­ā§‹āĻˇāĻ•
āĻ—āĻĢāĻŋāĻ¤ āĻĢāĻŋāĻ­ā§‹āĻ—
āĻŽ āĻŸā§āĻ°ā§‹āĻĒāĻĢāĻ˛āĻŸāĻ¨āĻ¸ā§āĻ•ā§ āĻ˛āĻ…ā§āĻ¯ā§‹āĻ¨ā§āĻĄ āĻ•āĻŸā§āĻ˛āĻœ
āĻŽā§‡āĻĢāĻŋāĻŋāĻƒāĻ…ā§ā§
āĻĢāĻŋāĻˇā§ŸāĻŋāĻƒ āĻ—āĻĢāĻŋāĻ¤
āĻ…ā§āĻ§ā§āĻ¯ā§‹ā§ŸāĻŋāĻƒāĻ…ā§ā§
āĻ•ā§āĻ˛ā§‹āĻ¸āĻŋāĻƒ0ā§Ģ
āĻĒāĻĢāĻ°āĻĢāĻŋāĻĢāĻ¤
āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĻ†ā§ŸāĻ¤ āĻ°āĻŽā§āĻŦāĻ¸
āĻŋāĻ—āĻ— āĻ°ā§‹āĻĢāĻĒāĻĢāĻœā§Ÿā§‹ āĻ˜ā§āĻĢāĻŋ
āĻĒāĻžāĻ  āĻ˜ āĻžāĻˇāĻŋāĻžāĻžāĻƒ
āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ¸āĻ‚āĻ•ā§āĻ°ā§‹āĻ¨ā§āĻ¤āĻ‰āĻĒāĻĒā§‹āĻĻāĻ¯
A
CD
B
āĻŖāĻŋāĻ–āĻ¨āĻĢāĻ˛āĻžāĻƒ
īƒ˜ āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻŸā§āĻœāĻ°āĻ§ā§ āĻ—ā§‹āĻŋāĻĢāĻ˛ āĻ¯ā§‹āĻŋā§‹āĻ‡ āĻ“ āĻ¯ā§āĻĢāĻŋ ā§‚āĻ˛āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ°āĻŸā§āĻ¤ āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤
īƒ˜ āĻĒā§āĻ°āĻĻāĻ¤ā§āĻ¤āĻ‰āĻĒā§‹āĻ¤ā§āĻ¤ āĻšāĻŸā§āĻ¤āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ†āĻāĻ•āĻŸā§āĻ¤āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤
īƒ˜ āĻĢāĻŋāĻ­ā§ āĻœāĻ¸ā§‚āĻŸā§āĻŋāĻ° āĻ¸ā§‹āĻšā§‹āĻŸā§āĻ¯āĻ¯ āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻŽā§‡āĻŸā§āĻŋāĻ° āĻŽā§‡āĻŋāĻŋāĻ˛ āĻĒāĻĢāĻ° ā§‹āĻĒ āĻ•āĻ°āĻŸā§āĻ¤ āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤
āĻāĻ‡ āĻĒāĻžāĻ  āĻ˜āĻŋāĻ¸āĻˇ āĻŖāĻŋāĻ•ā§āĻˇāĻžāĻ°ā§āĻĨā§€āĻ°āĻž ...
āĻĒā§‹āĻ āĻĻā§‹āĻ¨āĻŋāĻƒ āĻ¸ā§ƒāĻœāĻ¨āĻļā§€āĻ˛ āĻĒā§āĻ°āĻļā§āĻ¨ āĻ…ā§āĻ¨ā§āĻļā§€āĻ˛āĻ¨āĻŋāĻƒ
A
CD
B G
HE
F
āĻŖāĻŋāĻ¤ā§āĻ°-ā§§ āĻŖāĻŋāĻ¤ā§āĻ°-ā§¨
(āĻ•) EFGH āĻ•ā§€ āĻ§ā§āĻ°āĻŸā§āĻ¨āĻ° āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ? āĻ¸ā§āĻŦāĻĒāĻŸā§ā§‡ āĻ¯ā§āĻĢāĻŋ āĻĻā§‹āĻ“āĨ¤
(āĻ–) ā§§ āĻĢāĻŋāĻŋāĻŽā§‡āĻŸā§āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻŋā§‹āĻ° āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ
(āĻ—) ā§¨ā§ŸāĻĢāĻŋāĻŋāĻŽā§‡āĻŸā§āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯,
(i) EF āĻŋā§‹āĻšā§ =GHāĻŋā§‹āĻšā§, EH āĻŋā§‹āĻšā§ =FGāĻŋā§‹āĻšā§
(i)
ī€Ŋīƒī€Ģīƒī€Ģīƒī€Ģīƒ DCBA
ADCABCBCDBAD ī€Ŋīƒīƒī€Ŋīƒ ,
āĻĻāĻ˛ā§€ā§Ÿ āĻ•ā§‹āĻœāĻŋāĻƒ
ā§§āĨ¤ ABCD āĻāĻ•āĻŸāĻŋ āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĨ¤ āĻāĻ° āĻāĻŋāĻ‚
āĻāĻ° āĻ¸ āĻĢāĻŋāĻ–āĻ¨ā§āĻĄāĻ•āĻŋā§Ÿ āĻĒāĻ°āĻ¸ā§āĻĒāĻ° O āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻĢ āĻĢāĻ˛āĻ¤ āĻšāĻŸā§ā§ŸāĻŸā§ā§‡āĨ¤
(āĻ•) āĻ‰āĻĒāĻ¯ā§āĻ—āĻŋ āĻ¤ā§‡āĻ¯āĻ—ā§āĻŸā§āĻ˛ā§‹āĻŸā§āĻ• āĻœāĻ¯ā§‹āĻĢ āĻĢāĻ¤āĻ• āĻĢāĻŋāĻŸā§āĻŋāĻ° ā§‹āĻ§ā§āĻ¯āĻŸā§ āĻĒā§āĻ°āĻ•ā§‹āĻļ āĻ•āĻ°āĨ¤
(āĻ–) āĻŽāĻĻāĻ–ā§‹āĻ“ āĻŽāĻ¯, ā§§ āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ āĨ¤
(āĻ—) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻŸā§āĻ•āĻ° āĻ•āĻŋāĻ—āĻŋā§Ÿ āĻĒāĻ°āĻ¸ā§āĻĒāĻ°āĻŸā§āĻ• āĻ¸ āĻĢāĻŋāĻ–āĻĢāĻ¨ā§āĻĄāĻ¤ āĻ•āĻŸā§āĻ°āĨ¤
ABCīƒ BCDīƒ
ī€ŊīƒBOC
āĻŽā§‚āĻ˛āĻ¯āĻžā§ŸāĻ¨āĻžāĻƒ
(āĻ•) āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ•ā§‹āĻŸā§āĻ• āĻŋāĻŸā§āĻ˛? āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻŸā§āĻœāĻ° āĻŋā§‹āĻ° āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ° āĻ¸ āĻĢā§ āĻ•āĻ¤?
(āĻ–) āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĻ•ā§‹āĻŸā§āĻ•āĻŋāĻŸā§āĻ˛? āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻŸā§āĻ•āĻ° āĻ¸āĻĢāĻŋāĻĢāĻšāĻ¤ āĻŽāĻ•ā§‹āĻŋāĻŋāĻŸā§ā§ŸāĻ°
āĻ¸ āĻĢāĻŋāĻ–āĻ¨ā§āĻĄāĻ•āĻŋā§ŸāĻŽāĻ¯ āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻĢ āĻĢāĻ˛āĻ¤ āĻšā§Ÿ āĻ āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻ‰ā§ŽāĻĒāĻŋ āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ°
āĻĒāĻĢāĻ° ā§‹āĻ¨ āĻ•āĻ¤?
āĻŦāĻžāĻŖāĻŋāĻ°ā§‡āĻžāĻŋāĻžāĻƒ
ā§§3āĨ¤ āĻĢāĻŋāĻŸā§āĻŋ, ABC āĻāĻ•āĻŸāĻŋ āĻ¸ āĻŋā§‹āĻšā§ āĻĢāĻŋāĻ­ā§ āĻœāĨ¤ D, E āĻ“ F āĻ¯ā§‡ā§‹āĻ•ā§āĻ°āĻŸā§
AB, BC āĻ“ AC āĻāĻ° āĻ§ā§āĻ¯āĻĢāĻŋāĻ¨ā§āĻĻā§āĨ¤
(āĻ—) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, DF āĨ¤āĨ¤ BC āĻāĻŋāĻ‚ BCDF
2
1
ī€Ŋ
ī€Ŋīƒī€Ģīƒī€Ģīƒī€Ģīƒ EBDFEBDFEBDF(āĻ–) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻŋā§‹āĻ° āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ
(āĻ•) āĻ¸ āĻŋā§‹āĻšā§ āĻĢāĻŋāĻ­ā§ āĻœ āĻ•ā§‹āĻŸā§āĻ• āĻŋāĻŸā§āĻ˛? āĻ‰āĻĻā§āĻĻā§€āĻĒāĻŸā§āĻ•āĻ°ABC āĻĢāĻŋāĻ­ā§ āĻŸā§āĻœāĻ°āĻĒā§āĻ°āĻŸā§āĻ¤āĻ¯āĻ•āĻŸāĻŋ
āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ° āĻĒāĻĢāĻ° ā§‹āĻ¨ āĻ•āĻ¤?
E
FD
CB
A
āĻĒā§‹āĻ  āĻ¸ ā§‹āĻĢāĻŋ
ā§‡āĻŦāĻžāĻ‡āĻ¸ā§‡ āĻ§āĻ¨āĻ¯āĻŦāĻžāĻĻ

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Class 8 math lesson 5 (geometry cq)

  • 2. āĻŽ ā§‹āĻšā§‹āĻŽā§āĻŽāĻĻ āĻ°āĻĢāĻŋāĻ•ā§āĻ˛āĻ‡āĻ¸āĻ˛ā§‹ āĻĒā§āĻ°āĻ­ā§‹āĻˇāĻ• āĻ—āĻĢāĻŋāĻ¤ āĻĢāĻŋāĻ­ā§‹āĻ— āĻŽ āĻŸā§āĻ°ā§‹āĻĒāĻĢāĻ˛āĻŸāĻ¨āĻ¸ā§āĻ•ā§ āĻ˛āĻ…ā§āĻ¯ā§‹āĻ¨ā§āĻĄ āĻ•āĻŸā§āĻ˛āĻœ āĻŽā§‡āĻĢāĻŋāĻŋāĻƒāĻ…ā§ā§ āĻĢāĻŋāĻˇā§ŸāĻŋāĻƒ āĻ—āĻĢāĻŋāĻ¤ āĻ…ā§āĻ§ā§āĻ¯ā§‹ā§ŸāĻŋāĻƒāĻ…ā§ā§ āĻ•ā§āĻ˛ā§‹āĻ¸āĻŋāĻƒ0ā§Ģ āĻĒāĻĢāĻ°āĻĢāĻŋāĻĢāĻ¤
  • 3.
  • 4. āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĻ†ā§ŸāĻ¤ āĻ°āĻŽā§āĻŦāĻ¸ āĻŋāĻ—āĻ— āĻ°ā§‹āĻĢāĻĒāĻĢāĻœā§Ÿā§‹ āĻ˜ā§āĻĢāĻŋ
  • 5. āĻĒāĻžāĻ  āĻ˜ āĻžāĻˇāĻŋāĻžāĻžāĻƒ āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ¸āĻ‚āĻ•ā§āĻ°ā§‹āĻ¨ā§āĻ¤āĻ‰āĻĒāĻĒā§‹āĻĻāĻ¯ A CD B
  • 6. āĻŖāĻŋāĻ–āĻ¨āĻĢāĻ˛āĻžāĻƒ īƒ˜ āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻŸā§āĻœāĻ°āĻ§ā§ āĻ—ā§‹āĻŋāĻĢāĻ˛ āĻ¯ā§‹āĻŋā§‹āĻ‡ āĻ“ āĻ¯ā§āĻĢāĻŋ ā§‚āĻ˛āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ°āĻŸā§āĻ¤ āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤ īƒ˜ āĻĒā§āĻ°āĻĻāĻ¤ā§āĻ¤āĻ‰āĻĒā§‹āĻ¤ā§āĻ¤ āĻšāĻŸā§āĻ¤āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ†āĻāĻ•āĻŸā§āĻ¤āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤ īƒ˜ āĻĢāĻŋāĻ­ā§ āĻœāĻ¸ā§‚āĻŸā§āĻŋāĻ° āĻ¸ā§‹āĻšā§‹āĻŸā§āĻ¯āĻ¯ āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻŽā§‡āĻŸā§āĻŋāĻ° āĻŽā§‡āĻŋāĻŋāĻ˛ āĻĒāĻĢāĻ° ā§‹āĻĒ āĻ•āĻ°āĻŸā§āĻ¤ āĻĒā§‹āĻ°āĻŸā§āĻŋāĨ¤ āĻāĻ‡ āĻĒāĻžāĻ  āĻ˜āĻŋāĻ¸āĻˇ āĻŖāĻŋāĻ•ā§āĻˇāĻžāĻ°ā§āĻĨā§€āĻ°āĻž ...
  • 7. āĻĒā§‹āĻ āĻĻā§‹āĻ¨āĻŋāĻƒ āĻ¸ā§ƒāĻœāĻ¨āĻļā§€āĻ˛ āĻĒā§āĻ°āĻļā§āĻ¨ āĻ…ā§āĻ¨ā§āĻļā§€āĻ˛āĻ¨āĻŋāĻƒ A CD B G HE F āĻŖāĻŋāĻ¤ā§āĻ°-ā§§ āĻŖāĻŋāĻ¤ā§āĻ°-ā§¨ (āĻ•) EFGH āĻ•ā§€ āĻ§ā§āĻ°āĻŸā§āĻ¨āĻ° āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ? āĻ¸ā§āĻŦāĻĒāĻŸā§ā§‡ āĻ¯ā§āĻĢāĻŋ āĻĻā§‹āĻ“āĨ¤ (āĻ–) ā§§ āĻĢāĻŋāĻŋāĻŽā§‡āĻŸā§āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻŋā§‹āĻ° āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ (āĻ—) ā§¨ā§ŸāĻĢāĻŋāĻŋāĻŽā§‡āĻŸā§āĻ• āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, (i) EF āĻŋā§‹āĻšā§ =GHāĻŋā§‹āĻšā§, EH āĻŋā§‹āĻšā§ =FGāĻŋā§‹āĻšā§ (i) ī€Ŋīƒī€Ģīƒī€Ģīƒī€Ģīƒ DCBA ADCABCBCDBAD ī€Ŋīƒīƒī€Ŋīƒ ,
  • 8. āĻĻāĻ˛ā§€ā§Ÿ āĻ•ā§‹āĻœāĻŋāĻƒ ā§§āĨ¤ ABCD āĻāĻ•āĻŸāĻŋ āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĨ¤ āĻāĻ° āĻāĻŋāĻ‚ āĻāĻ° āĻ¸ āĻĢāĻŋāĻ–āĻ¨ā§āĻĄāĻ•āĻŋā§Ÿ āĻĒāĻ°āĻ¸ā§āĻĒāĻ° O āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻĢ āĻĢāĻ˛āĻ¤ āĻšāĻŸā§ā§ŸāĻŸā§ā§‡āĨ¤ (āĻ•) āĻ‰āĻĒāĻ¯ā§āĻ—āĻŋ āĻ¤ā§‡āĻ¯āĻ—ā§āĻŸā§āĻ˛ā§‹āĻŸā§āĻ• āĻœāĻ¯ā§‹āĻĢ āĻĢāĻ¤āĻ• āĻĢāĻŋāĻŸā§āĻŋāĻ° ā§‹āĻ§ā§āĻ¯āĻŸā§ āĻĒā§āĻ°āĻ•ā§‹āĻļ āĻ•āĻ°āĨ¤ (āĻ–) āĻŽāĻĻāĻ–ā§‹āĻ“ āĻŽāĻ¯, ā§§ āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ āĨ¤ (āĻ—) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻŸā§āĻ•āĻ° āĻ•āĻŋāĻ—āĻŋā§Ÿ āĻĒāĻ°āĻ¸ā§āĻĒāĻ°āĻŸā§āĻ• āĻ¸ āĻĢāĻŋāĻ–āĻĢāĻ¨ā§āĻĄāĻ¤ āĻ•āĻŸā§āĻ°āĨ¤ ABCīƒ BCDīƒ ī€ŊīƒBOC
  • 9. āĻŽā§‚āĻ˛āĻ¯āĻžā§ŸāĻ¨āĻžāĻƒ (āĻ•) āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻœ āĻ•ā§‹āĻŸā§āĻ• āĻŋāĻŸā§āĻ˛? āĻŋāĻ¤ā§ āĻ­ā§āĻ— āĻŸā§āĻœāĻ° āĻŋā§‹āĻ° āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ° āĻ¸ āĻĢā§ āĻ•āĻ¤? (āĻ–) āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻ• āĻ•ā§‹āĻŸā§āĻ•āĻŋāĻŸā§āĻ˛? āĻ¸ā§‹ ā§‹āĻ¨ā§āĻ¤āĻĢāĻ°āĻŸā§āĻ•āĻ° āĻ¸āĻĢāĻŋāĻĢāĻšāĻ¤ āĻŽāĻ•ā§‹āĻŋāĻŋāĻŸā§ā§ŸāĻ° āĻ¸ āĻĢāĻŋāĻ–āĻ¨ā§āĻĄāĻ•āĻŋā§ŸāĻŽāĻ¯ āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻĢ āĻĢāĻ˛āĻ¤ āĻšā§Ÿ āĻ āĻĢāĻŋāĻ¨ā§āĻĻā§āĻŸā§āĻ¤ āĻ‰ā§ŽāĻĒāĻŋ āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ° āĻĒāĻĢāĻ° ā§‹āĻ¨ āĻ•āĻ¤?
  • 10. āĻŦāĻžāĻŖāĻŋāĻ°ā§‡āĻžāĻŋāĻžāĻƒ ā§§3āĨ¤ āĻĢāĻŋāĻŸā§āĻŋ, ABC āĻāĻ•āĻŸāĻŋ āĻ¸ āĻŋā§‹āĻšā§ āĻĢāĻŋāĻ­ā§ āĻœāĨ¤ D, E āĻ“ F āĻ¯ā§‡ā§‹āĻ•ā§āĻ°āĻŸā§ AB, BC āĻ“ AC āĻāĻ° āĻ§ā§āĻ¯āĻĢāĻŋāĻ¨ā§āĻĻā§āĨ¤ (āĻ—) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, DF āĨ¤āĨ¤ BC āĻāĻŋāĻ‚ BCDF 2 1 ī€Ŋ ī€Ŋīƒī€Ģīƒī€Ģīƒī€Ģīƒ EBDFEBDFEBDF(āĻ–) āĻĒā§āĻ° ā§‹āĻŋ āĻ•āĻ° āĻŽāĻ¯, āĻŋā§‹āĻ° āĻ¸ āĻŸā§āĻ•ā§‹āĻŋ (āĻ•) āĻ¸ āĻŋā§‹āĻšā§ āĻĢāĻŋāĻ­ā§ āĻœ āĻ•ā§‹āĻŸā§āĻ• āĻŋāĻŸā§āĻ˛? āĻ‰āĻĻā§āĻĻā§€āĻĒāĻŸā§āĻ•āĻ°ABC āĻĢāĻŋāĻ­ā§ āĻŸā§āĻœāĻ°āĻĒā§āĻ°āĻŸā§āĻ¤āĻ¯āĻ•āĻŸāĻŋ āĻŽāĻ•ā§‹āĻŸā§āĻŋāĻ° āĻĒāĻĢāĻ° ā§‹āĻ¨ āĻ•āĻ¤? E FD CB A