please help me...........
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answers is down in this question ABC is a triangle and is a equilateral triangle ok then we find the a b equal to BC then A D square equal to PC square this is my answer I hope it is helpful for you
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7
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HIIII FRIEND GOOD evening ✌️✌️
△ABC is a equilateral triangle.
Thus, AB=BC=AC and∠ABC=∠BAC=∠ACB=60
∠ADB=∠ADC=90
In △ABD,∠BAD+∠ABD+∠ADB=180
⇒∠BAD=180−90−60=30
Similarly for △ACD,∠CAD+∠ACD+∠ADC=180
⇒∠CAD=180−90−60=30
Now, In △ABD and △ACD
AB=AC
∠BAD=∠CAD
AD=AD(Common side)
Thus, △ABD and △ACD are congruent.(SAS)
Therefore BD=DC=
2
1
BC=
2
1
AB
Now, △ABD is a right angled triangle.
Therefore
GOOD NIGHT SWEET DREAMS
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