Draw a diagram for the folloWing statements and prove the result. (a) In an isosceles triangle, the median joining the vertex (formed by intersection of equal sidea to the midpoint of opposite side is also an altitude. (b) Any two altitudes of an equilateral triangle are congruent.
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Answer:AB=AC
∴∠ABC=∠ACB
andADbisect∠A
∴BD=DC
Step-by-step explanation:
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