PLEASE HELP Use the law of cosines to find the length of (LN)
Round your answer to the nearest hundredth.

Use the law of sines to find m(∠L)
Round your answer to the nearest hundredth.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

vertical=18cm horizontal=18cm hypotenuse=25.5

step-by-step explanation: