Question

What is m (There is no multiple choice just find m

Answer 1

160 degrees

Explanation:

Because it is the "Correct Answer"

Answer 2

`160` degrees.

Explanation:

Line ABC is a straight line, and the angle on a straight line is always 180 degrees.

Since ABD + DBC = ABC, we know that
`x+8x=180`

`9x=180`

Divide both sides by 9:

`x=180/ 9=20`

DBC is
`8x=8* 20=160` degrees.