Hello :
look : 40 = 2×20 80 = 2×40
knowing tan 20º by calculator , for 40° , 80°use the identity :
tan (2x) = (2tan(x))/(1-tan²(x))
Answer:1.25 is the awnser hope it helped
Step-by-step explanation:
Answer:
The record is 593.
<u>To beat the record you need a greater number:</u>
<u>Options:</u>
- w ≥ 593 NO, it includes 593
- w > 593 YES
- w ≤ 593 NO, it includes 593 and smaller numbers
- 593 < w YES