Answer :

regalmocha17

Answer:

m∠ L = 54°

Step-by-step explanation:

All angles in a triangle add up to 180°.

So, this means that:

5x° + 2x° + 3x° = 180°

solve for x to allow to determine the angles

10x° = 180°

x = 180°/10°

x = 18

m∠ L = 3x°

m∠ L = 3(18)°

m∠ L = 54°