Answer:
<A=143
Step-by-step explanation:
<A=<B (corresponding angles)
7x+24=3x+92
7x-3x=92-24
4x=68
dividing both sides by 4
x=17
Now <A=7x+24
<A=7(17)+24
<A=119+24
A = 143 degree
A =B
7x + 24 = 3x + 92
4x = 68
x= 17
A = 7 * 17 + 24 = 143 degree
