please solve all the questions!!! :) will mark brainliest

Step-by-step explanation:
< A = 4x
< B = 3x - 3°
<C = 5x + 3°
Solving for x
< A +<B + <C = 180° {Being sum of angles of triangle }
4x + 3x - 3 ° + 5x + 3° = 180°
12x = 180°
x = 180° / 12
x = 15°
Measure of <A
= 4 * 15°
= 60°
Measure of < B
= 3 * 15° - 3°
= 42°
Measure of < C
= 5* 15° + 3°
= 78°
Hope it will help :)❤
Answer:
solve for x = 15
Determine the measure of <A = 60
Determine the measure of <B = 42
Determine the measure of <C = 78
hope this helps :)