Answer:
1. (5x - 2) + (2x - 2) + x =

2. m<J =

3. m<K =

4. m<L =

Explanation:
Generally, the sum of angles in a triangle =
.
So that;
m<J + m<K + m<L =

(5x - 2) + (2x - 2) + x =

5x + 2x + x -2 -2 =

8x - 4 =

8x =
+ 4
8x = 184
x =

x =

Thus,
m<J = (5x - 2)
= 5(23) - 2
=

m<K = (2x -2)
= 2(23) - 2
=

m<L = x
=
