Please solve and tell me the solution of the question given in the photo.
Please solve it on a paper and give me the photo of the solution.
PLEASE !!!!!
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Answered by
0
Answer:
its B 45°ok thank you ikkjbhjn
Answered by
1
Answer:
Given, ABC is a equilateral triangle
So, AB=BC=CA=a (let)
In ΔABD and ΔACD
AB=AC and AD=AD
∠ADB=∠ADC
∴ΔABD≅ΔACD
Thus BD=CD=
2aNow in ΔABD∠D=90
0⇒AB
2 =BD
2 +AD 2 =[ 2CA ] 2 =AD 2⇒3AB 2 =4AD2
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