Pls help my maths exam!
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In ️ ADB and in ️ ADC,
AB=AC(given)
AD=AD(common)
BD=DC(since AD is acting as altitude)
therefore, ️ADB is congruent to ️ ADC (by sss criteria)
yes, Angle B = Angle C ( if two sides are equal of an isosceles ️ then it's corresponding Angle are also equal)
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