Question

Given that ABD = 76°, which equation could be used to solve problems involving the relationships between DBC and 2ABC?

A)
(9 + 12a) = (3a + 7)
B)
(9 + 12a) + (3a + 7) = 76
(9 + 12a) - (3a + 7) = 76
D)
(9 + 12a) - 76 = (3a + 7)
Submit

Answer 1

It’s B I think. I might be wrong.

Answer 2

B) (9 + 12a) + (3a +7) = 76

Explanation:

thank you, I sumit my answers