Question

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



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

124°

136°

68°

56°

Answer 1

@Calcmathlete .. So is it the same thing here or something different ?

Answer 2

\[\angle CDE = \frac{1}{2}(arc CBE - arc{CE})\]

Answer 3

how do we find what CBE equals?

Answer 4

\[CBE = 360-CE\]

Answer 5

is the answer 136 ?

Answer 6

No

Answer 7

Did you multiply by 1/2?

Answer 8

Divide 136 by 2 and you have your answer :)

Answer 9

68?

Answer 10

Yup!