#1**+3 **

First one....a little tricky

Note that both inscribed angles LMP and LNP intercept the SAME arc LP !!!

Therefore....their measues must be equal

So...this implies that

5x - 19 = 2x + 11 solve this RP

Then.....remember that arc LP = 2 times ( measure of angle LNP) = 2(2x + 11)

CPhill Feb 26, 2019