1.

Find the measures of LACD and ZACB in the figure50°65°on Realme 2

Answer»

Use exterior angle theroem

angle ABC + angle BAC = angle ACD

50° + 65° = angle ACD

angle ACD = 115°

So, angle ACB + angle ACD = 180°

angle ACB = 180° - 115°

angle ACB = 65°



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