93.6k views
0 votes
How do i solve this (Tamgent Segment)​

How do i solve this (Tamgent Segment)​-example-1
User Thegunner
by
6.5k points

1 Answer

10 votes

Answer:

5

Explanation:

Since DE is tangent to the circle, that means DE is perpendicular to EF

==> DF = sqrt(4^2+3^2) = 5

User Karthy Sbk
by
6.7k points