first find 40 squared

1598,1599, 1600, 1601,1602
You can see that 1600 is between 1599 and 1601
Answer: 27 33 15 90
Step-by-step explanation: 1 yard is 3 feet
3-7, 4-8, 2-6, and 1-5 are all corresponding.
Answer:
∠1 = 148°
Step-by-step explanation:
the triangle interior angles = 180°
the unknown interior angle = 180° - 82° - 66° = 32°
∠1 = 180° - 32° = 148° because it is supplementary to 32° (adds together to total 180°)