Answer:
Explanation:
(2x + 3) + (6x + 25) = 180 they are supplementary angles
8x + 28 = 180
8x = 180 - 28 = 252
x = 152/8 = 19
m∠EFG = 6x + 25 = 6(19) + 25 = 139
m∠IFH = 90 - (2x + 3) = 90 - 2(19) - 3 = 49
∠EFD≅∠GFH because they are vertical angles
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