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Very easy
Solve for a.


Very Easy Solve For A class=

Sagot :

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 :>