Post a New Question


posted by on .

ABCD is a convex quadrilateral satisfying AB=BC=CD,AD=DB and ∠BAD=75∘. What is the measure of ∠BCD?

  • geometry - ,

    Since AD=DB, triangle ABD is isosceles, so
    ∠DAB = ∠DBA = 75° and ∠ADB = 30°

    Now draw AC, and again we have isosceles triangles ABC and BCD.

    ∠BCD = 75°

  • geometry - ,


Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question