Question

How would I answer this question?

Answer 1

• x = 16

Explanation:

Angle formed by two chords is the half of the sum of the intercepted arcs:

• 7x + 3 = 1/2(152 + 78)
• 7x + 3 = 115
• 7x = 112
• x = 112/7
• x = 16