0033734 0033734
  • 26-08-2021
  • Mathematics
contestada

If m∠EBA = x + 7 and m∠EBF = 3x - 1, find x.

If mEBA x 7 and mEBF 3x 1 find x class=

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KurdishPotato
KurdishPotato KurdishPotato
  • 27-08-2021

Answer:

x = 21

Step-by-step explanation:

ABF is a right angle and m∠EBA + m∠EBF = m∠ABF

3x - 1 + x + 7 = 90 add like terms

4x + 6 = 90 subtract 6 from both sides

4x = 84 divide both sides by 4

x = 21

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