Answer:
x=58, m<DCB=56°
Step-by-step explanation:
Ok the sum of those two angles should equal 180 degrees so,
2x+8+x-2=180
solve the equation
3x+6=180
3x=174
x= 58
M<DCB=x-2--> 58-2=56
30
I DONT KNOW BUT THAT'S MY ANSWER HOPE IT HELP
I would recommend calculatorsoup.com for the fractions part.
Step-by-step explanation: I think not sure.
Answer:
20
Step-by-step explanation:
Cause im smart and you should trust me. duh