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А
D
B
С
If IZABD = 76°, and m2DBC = 68°,
then m ABC = [? ]

А D B С If IZABD = 76°, and m2DBC = 68°, then m ABC = [? ]-example-1
User Johnklee
by
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1 Answer

4 votes

Answer:

m<ABC = 144 degrees

Explanation:

m<ABD = 76 degrees

m<DBC = 68 degrees

So,

m<ABC = m<ABD+m<DBC

m<ABC = 76+68

m<ABC = 144 degrees

User Jakogut
by
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