Math, asked by ayishashariff4, 2 days ago

3. Find the value of x * (5x + 9) (6x - 40) (3x + 15)°​

Answers

Answered by MichCrazy
13

Answer:

(6x- 40)° + (5x+9)° + (3x+15)°=180°

=> 14x - 16 =180°

=> 14x={180 + 16} =196°

=> x =

\frac{196}{14} = 14

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