A circle has a secant and a tangent that intersect outside of the circle. If the measure of ∠ is 29° and the measure of is 45°, then determine the measure of

A circle has a secant and a tangent that intersect outside of the circle If the measure of is 29 and the measure of is 45 then determine the measure of class=

Respuesta :

Answer:

CD = 103°

Step-by-step explanation:

The secant- tangent angle BAD is half the difference of the intercepted arcs, that is

[tex]\frac{1}{2}[/tex] ( CD - BD ) = 29° ( multiply both sides by 2 )

CD - BD = 58°

CD - 45° = 58° ( add 45° to both sides )

CD = 103°