Math, asked by AditiShankaraShastri, 8 months ago

Pls solve the 3rd sum

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Answered by sathwikshetty98

1

Answer:

80

Step-by-step explanation:

By applying tge sum of angle of a triangle is 180

Answered by riyasingh5032

0

angle ABC is equal to the angle dbc

in angle abc

ABC + BAC + BCA =180

69 +31 +BDC =180

BDC= 80

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