passpadi

2017

Mathematics

JAMB

In the figure, find x

A.

40°

B.

55°

C.

50°

D.

60°

Correct Answer: 40°

Explanation

Sum of angle at a point = 360° 2x + 3x + 4x = 360 9x = 360 x = 360/9 x = 40°

Sum of angle at a point = 360° 2x + 3x + 4x = 360 9x = 360 x = 360/9 x = 40°
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