Answer:
x=5°, angle A=50°
Step-by-step explanation:
8x+11x-5+90=180
19x=95
x=5°
-->A= 11x-5
= 11*5-5
=50°
2
3
–
4
=
– 1
12
Step-by-step explanation: is this the answer?
10x + 8y - 2