Question

In the figure D-B-C the angle ABD=.........​

Answer 1

Answer:

60

Step-by-step explanation:

3x + 3x =180

9x=180

x=180/9

x=20

...........................

3x=

3X20=60

=>ABD=60

BECAUSE:-

ABD=ACB+BAC

ABD=x+2x

ABD=3x

ABD+ABC=180.

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