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Uh does anyone know how to do this

Uh does anyone know how to do this-example-1

1 Answer

10 votes

Answer:

Angle ABC =40º.

Explanation:

We know that angle ABD = 70º. We also know that angle CBD= 30º . Therefore angle ABD - angle CBD will give us the measurement of angle ABC. 70º - 30º= 40º.

User Shubham Badal
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