Answer:
A = 143 degree
Step-by-step explanation:
A =B
7x + 24 = 3x + 92
4x = 68
x= 17
A = 7 * 17 + 24 = 143 degree
<A=143
<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
-45 - 9n = -81
-9n = -81 + 45
-9n = -36
n = -36/-9
n = 4
Hope this helps you. :)
D) would make the three-dimensional figure
5