Answer:

Step-by-step explanation:
Given

Required
Find c
The question is incomplete. However, I'll assume the expression is a perfect square.
To find c, we make use of the following formula

Where

By comparison with 


So,
becomes



<em>The value of c that makes the expression, </em>
<em> a perfect square is 4 and the expression is: </em>
<em></em>
It should be 7.8 which is answer D
Answer:
D
Step-by-step explanation:
ABCD is the same as JKML
M=D
Answer:
Adjacent
Step-by-step explanation:
Adjacent angles are two angles that have a common vertex and a common side but do not overlap