trinityvilla198 trinityvilla198

22-05-2021
Mathematics

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help me with this question pls

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bex10ryan bex10ryan

22-05-2021

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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