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  • 04-12-2021
  • Mathematics
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Very easy
Solve for a.

Very easy Solve for a class=

Respuesta :

silirobert15
silirobert15 silirobert15
  • 04-12-2021

ΔACD have AC=AD ⇒ ΔACD is a isosceles triangle

⇒ ∠ACD = ∠ADC = 67° ⇒ a° = 67°

ΔABD is a square triangle

⇒ ∠ABD = 90° - ∠ADC = 90° - 67° = 23° ⇒ b° = 23°

ok done. Thank to me :>

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