Question

Choices;
a) 60degree

b) 70degree

c)80degree

d)90degree

Answer 1

∠ PTQ = 70°

Explanation:

The angles subtended by the radii and tangents to the circle , sum to 180°

∠ PTQ + 110° = 180° ( subtract 110° from both sides )

∠ PTQ = 70°