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12-04-2021
Mathematics

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21. Which equation can you use to find the value of x? (y + 2.3) cm K K. T 7 cm ( (2.5x)" H A. O 2.5x = 180 B.O 2.5x = 90 C.O 2.5x = 60 D. O 2.3x = 60

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Аноним Аноним

12-04-2021

Answer:

2.5x = 180

Step-by-step explanation:

106 ° + X° = 180 °

Solving the above

X° = 180 ° - 106°

X° = 74°

Therefore the value of X° is 2.5°.

B is the correct option

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