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Math Workbook 7 Answer 20 14
1.D 2。 D 3。 A 4。 B 5。 D 6。 A seven. B 8。 d 9. 16 47’ 106 47’ 10.52 34’ 127 26’ 1 1。 The complementary angle of an equal angle is equal to12.6013.6014. A 15。 D 16.85 5 95 17。 ( 1) 4 (. 19.97.5 20.∠ 1=60 ∠2=30 2 1.∠BOC=50 22。 ∠AOC=50 ∠DOE=40 23。 ∠FOD=52 ∠EOB= 134
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