* the gure given alongside find the measure of LACD.
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Step-by-step explanation:
In the given figure, side BC of △ABC is produced to D
Consider the △ABC
We know that the exterior angle of a triangle is equal to the sum of its interior opposite angles
∴ ∠ACD=∠ABC+∠BAC
△ACD=45o+75o
∠ACD=120o
Hence, the measures of ∠ACD is 120o
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