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21-08-2018
Mathematics

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In the figure above abc is a square .. what is the value of x?

In the figure above abc is a square what is the value of x class=

Respuesta :

25-08-2018

If ABCD is a square, then m∠A = 90°.

Therefore we have the equation:

30° + 48° + x° = 90°

78° + x° = 90° |-78°

x° = 12°

Answer: 12

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