Question

In order to answer the question correctly, please use the following image below:

Find the value of x.

X=(Blank)

Please show all the work on how you got your answer.

Answer 1

70°

Explanation:

Minor angle at the centre:

360 - 250 = 110

Two tangents make an angle of 90° each

90 + 90 + 110 + x = 360

x = 360 - 290

x = 70°