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6 votes
6 votes
Find the value of x E 200° DO F F -72° G H

User JDutton
by
3.3k points

1 Answer

22 votes
22 votes

Solution

for this case the tangent lines needs to be equal so then we can do this:

2x -5 = x+3

And we can solve for x and we got:

x = 5+3 =8

Then we can find the value of AB like this:

AB= 2*8 -5 = 16 -5 =11

User Alex Luis Arias
by
3.0k points