Question

USING THE FIGURE FIND THE VALUE OF X.....

PLEASE ANSWER FAST.....

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Answer 1

Answer:

Hope it helps you mate

Step-by-step explanation:

The angle sum property if a triangle is 180 degree

let the angles be 3x,4x and 5x.

3x +4x +5x =180

12x=180

x=15

Answer 2

Answer:

$3x + 4x + 5x = 180(angle \: sum \: \\ property \\ 12x = 180 \\ x = 180 \div 12 \\ x = 20 \div 3 \: is \: your \: answer$