Answer:
59°
Step-by-step explanation:
½×(175-57) = ½×118 = 59°
$40
40*90/100 = 36
You just have to be careful with the rest of the problem
Answer:
15° and 100°
Step-by-step explanation:



3 × 5 = 15, 20 × 5 = 100. So the other two angles measure 15° and 100°.