Question

Find the value of x.a) 80b) 90c) 45d) 60​

Answer 1

Answer:

C. 45

Step-by-step explanation:

Hope it help Mark as brain liest

Answer 2

Answer:

b

Step-by-step explanation:

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

Th sum of the arcs in a circle = 360°

major arc = 360° - 90° = 270° , then

x = $\frac{1}{2}$ (270 - 90)° = $\frac{1}{2}$ × 180° = 90° → b