Question

Lines CD and DE are tangent to circle A shown below.



If is 98°, what is the measure of ∡CDE?

56°

49°

131°

82°

Answer 1

my anser is 82

Answer 2

we can create a "rectangle" like shape using ACDE as verts

the interior angles add up to 360 such that:

360 = 90+90+98+x

Answer 3

98
82
---
180

i like 82

Answer 4

thnks so mmuch