Question

Please help me do this

Answer 1

∠ U = 60°

Explanation:

The tangent- tangent angle U is half the difference of its intercepted arcs

minor arc VT = 120° , then

major arc VT = 360° - 120° = 240°

Then

∠ U =
`(1)/(2)` (240 - 120)° =
`(1)/(2)` × 120° = 60°