Answer:
COMPLEMENTARY ANGELS = CUT + TUE = 180⁰
SO,
(4x + 5 ) + (3x + 15 )= 180
: 7x + 20 = 180
7x = 180 - 20
7x = 160
7x / 7= 160/7
[tex]x = \frac{160}{7} [/tex]
Sana Po Makatulong ☺️