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saveliy_v [14]
3 years ago
10

Help me with this question pls

Mathematics
1 answer:
vitfil [10]3 years ago
8 0

Answer:

The answer is 55.

Step-by-step explanation:

1. angle ADB and BDC = 180.

180-80= 100 (angle BDC is 100)

because a triangle is 180 degrees, you can figure out CBD...

2. BDC + DCB is the same as

100+25=125

3. 180-125=55

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