find the value of x
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Step-by-step explanation:
in the given figure angle 1 = angle GHB = 75°
Now
angle 2 = angle AHI = 40°
Then angle AHG = angle AHB - angle GHB
so AHG= 180 - 75
AHG = 105 °
therefore angle GHI = angle AHI + angle AHG
GHI = 105 + 40
GHI = 145°
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