Question

angle ABC as shown in the diagram given below equals to ?

Answer 1

[tex] <marquee>☺☺Hi there☺☺</marquee>[tex]

It is given than all three sides of triangles ABD & CBD are equal.
=>ABD & CBD are equilateral triangles with angle 60°at corners.
=>angleABC= angle ABD + angleCBD = 60°+60°=120°

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Answer 2

Angle ABD &CBD are 60° each . so,60+60=120°

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