Math, asked by cobratelevisionaustr, 3 months ago

only question number 7 I want please tell

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Answered by heathen007

0

Answer:

24°
76°
54°

Step-by-step explanation:

Sum of all angles in a Quadrilateral = 360°

According to Question

12x + 72° = 360°

=> 12x = 288°

=> x = 24°

x = 24°
DAB = 3x+4° = 76°
In triangle ADB

DAB + ADB + DBA = 180°

=> ADB = 180° - DAB - DBA

= 180° - 76° - 50°

= 54°

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