calculate the magnitude of x
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Answer:
the value of x is 70°
here is your answer
because 140 half it 70
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Step-by-step explanation:
From the given figure
angle ACD=140° is an exterior angle of ∆ABC so formed BC extended to D.
angle BAC =60° and angle ABC =x°
we know that:-
The exterior angle of a triangle is equal to the sum of opposite two interior angles
=>angle ACD=angleBAC+angleABC
=>140°=60°+x°
=>x°=140°-60°
=>x°=80°
The measure of x=80°
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