Here u go, I left the bottom boxes so u could have some practice :)
Answer:
See Explanation
Step-by-step explanation:
Given


Required
Find x
The question is incomplete as the relationship between ABD and CBD is not stated.
Assume ABD = CBD
The solution is:

Collect like terms


Solve for x


Assume ABD and CBD are supplementary
The solution is:


Collect like terms


Solve for x


Assume ABD and CBD are complementary
The solution is:


Collect like terms


Solve for x


Answer:
s
Step-by-step explanation:
d
Answer:
It's 80
Step-by-step explanation:
Because I solved it