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How do I solve this?

How do I solve this?-example-1
User ToYonos
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1 Answer

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Answer:

DB = 15

Explanation:

∠ C and ∠ D are the base angles of Δ BCD

since they are congruent , that is ∠ D = ∠ C

Then the triangle is isosceles with the legs being congruent, so

DB = BC = 15

User Steven Barnett
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8.1k points