Question

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

Answer 1

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