If you're looking for the value of z, then the answer should be -5.
X would be 84 degrees, since its corresponding angle would be worth 84.
Hope this helped!
Answer: f(-2) = -6
Step-by-step explanation: f(-2) = -2 -4
f(-2) = -6
Angle B corresponds to ANGLE E.
You can simply tell by looking at the letters that are arranged.
ΔA<u>B</u>C = ΔD<u>E</u>F
Hope this helps
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