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Isosceles triangle theorem proves that DC≅BC

Step-by-step explanation:

1. Two sides of isosceles triangle BAD are equal

2. Given

3. sum of angles formed on a straight line add up to 180°

4.  sum of angles formed on a straight line add up to 180°

5.Given

6.Given

7.Isosceles triangle theorem- if two sides of a triangle are congruent, then angles opposite the two sides are congruent

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Isosceles Triangle theorem: https://brainly.com/question/6910994

Keywords : reason, missing, statement, prove

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