Question

10. Angle ECF = 3 angle ACE and angle ADB = 72°. Find the
value of x.



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Answer 1

Answer:

Value of X=105°

Step-by-step explanation:

By, sum of all angles of Triangle=180°

ECF+ACE+ADB=180°

3°+X+72°=180°

75°+X=180°

X=180°-75°

X=105°