Question

What is the value of x?
• 28
• 47
• 56
• 33

Answer 1

47

Explanation:

x° => (66+28)/2 = 47°

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Answer 2

(b) 47

Explanation:

You want the value of the angle where chords cross when they intercept arcs of 28° and 66°.

Angle

The angle where chords cross is the average of the measures of the intercepted arcs:

x° = (66° +28°)/2 = 94°/2 = 47°

The value of x is 47.