Answer:
<u>4</u><u>5</u><u>9</u><u>2</u><u>7</u><u>0</u>
- <u>is</u><u> </u><u>the</u><u> </u><u>coefficient</u>
9514 1404 393
Answer:
x ≈ 32.4
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you of the relation between angle, adjacent side, and hypotenuse:
Cos = Adjacent/Hypotenuse
cos(72°) = 10/x
x = 10/cos(72°)
x ≈ 32.4
970 all the others are not