2018
Mathematics
67ca00ce0c643c71d77dee1f
Find the value of x in the diagram
A.
10°
B.
28°
C.
36°
D.
40°
Correct Answer: 40°
Explanation
The diagram shows angles at a point, the total angle at a point is 360 x - 10 + 4x - 50 + 2x + 3x + 20 = 360 10x - 40 = 360 10x = 360 + 40 10x = 400 x = 400/10 x = 40
The diagram shows angles at a point, the total angle at a point is 360 x - 10 + 4x - 50 + 2x + 3x + 20 = 360 10x - 40 = 360 10x = 360 + 40 10x = 400 x = 400/10 x = 40THIS WEEK's
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