Hi there!
Since the triangle is equilateral, all of its sides are congruent. This means that to solve, we can set the two given equations equal to each other.
2(x - 8) = 1/2x + 8
2x - 16 = 1/2x + 8
1.5x - 16 = 8
1.5x = 24
x = 16
Now that we know what x is, we can plug that in for x in the equation for ZY.
2(16 - 8) = ZY
ZY = 2(8)
ZY = 16 units
And here is the work to show that XZ is also 16.
1/2(16) + 8 = XZ
XZ = 8 + 8
XZ = 16
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
The vertices A(-2,-1), B(-3, 2), C(-1, 3), and D(0, 0) form a parallelogram. The vertices A'(-1, -2), B'(2, -3), C'(3,-1),
attashe74 [19]
Answer:
A is correct.
Step-by-step explanation:
The rule for this transformation is that (x,y) will become (y,x) if it flips over y=x OR the y-axis and the x-axis.
The answers are 1 1/6 and -1/6!
Answer: The answer is 
Step-by-step explanation: We are to find the equation of the parabola with x-intercepts (-2,0), (1.2,0) and y-intercept (0,-4).
Therefore, axis of symmetry is

Let the equation of the parabola be 
Substituting the points (x,y)=(0,-4) and (1.2,0) in the above equation, we find that

and

Solving the above two equations, we get

So, putting the values of 'a' and 'k' in the equation of the parabola, we get

Thus, the equation of the parabola is 
Since supplementary angles add up to 180 degrees, the supplementary angle for 176 degrees is 4. Hope this helps, and Brainliest answer would be awesome!