Answer:
I think it's 1
Step-by-step explanation:
We know angles 3 and 4 = 123°. We also know that they are both located on a straight line, which is 180°. If we subtract 123 from 180, we get 57°, which is the size of the two angles in the smaller triangle KTL is located in.
Now, if we add up all the angles of a triangle, we get 180. With that knowledge, we can subtract 114° (57 x 2) from 180 and get out answer, which is 66°.
Is there like a picture or something?
The answer is b
Because you have to add da x and dat is 2x den add da numbers which is 4
Use the formula a^2 + b^2 = c^2
so you’re set up would be 4^2 + 12 1/3^2 = c^2