Question

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

If is 112°, what is the measure of ∡CDE?

124°

136°

68°

56°

Answer 1

this is one of those geometry thrms ... hmm

Answer 2

i can never recall the geometry stuff tho :)

Answer 3

2(90-56) is my best guess

Answer 4

90-56+90-56 = 180 - 112 ... that might be what the geometry thing says

Answer 5

ok

Answer 6

= (248 - 112)/ 2 = 68 degree