If three angles of a quadrilateral are (3y - x - z) o , 3x
MATHEMATICS
JAMB 1994
If three angles of a quadrilateral are (3y - x - z)o, 3xo, (2z - 2y - x)o find the fourth angle in terms of x, y and z
- A. (360 - x- y - z)°
- B. (360 + x + y - z)°
- C. (180 - x + y + z)°
- D. (180 - x + y + z)°
Correct Answer: A. (360 - x- y - z)°
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