2 years ago

FIND THE MISSING VALUES

Mathematics

1 answer:

adelina 88 [10]2 years ago

6 0

Answer:

i think x = 17

Step-by-step explanation:

(2x-4)+(3x+20)+(5x-6) = 180°

10x+10 = 180

10x = 180-10

10x = 170

x = 170/10

x = 17

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