Answer:


Step-by-step explanation:
Given
The attached triangle
Required
Solve for x
Considering angle 45 degrees, we have:
--- cosine formula i.e. adj/hyp
Solve for y

In radical form, we have:



To solve for x, we make use of Pythagoras theorem


Substitute for y


Collect like terms


Solve for x

Answer:
A)
Step-by-step explanation:
-6x - 9/2
Answer:
–1 maybe
Step-by-step explanation:
maybe maybe maybe
Answer:
C is the answer I think...
2 - 2 = 0
this is so because if you minus a number by the same number they both cancel out, resulting in 0