If the angles of quadrilateral are (p + 10)°, (2p - 30)°, (3p + 20)°
MATHEMATICS
JAMB 1992
If the angles of quadrilateral are (p + 10)°, (2p - 30)°, (3p + 20)° and 4p°, find p.
- A. 63
- B. 40
- C. 36
- D. 28
Correct Answer: C. 36
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