hello :
<span>Cot(pi/2-x)= tanx
</span><span>Cot(pi/2-x)/Cosx = tanx/cosx =tanx ×(1/cosx) = tanx ×secx
</span>because 1/cosx = secx
Answer:
thisi is 4
Step-by-step explanation:
it just is trust mee
First you multiply 20 and .2 which is 4 so $4
Then subtract 4 from 20
so 20 - 4=16 so the sale price is $16
Answer:
Angle 6
Step-by-step explanation:
The opposite exterior angle to angle 3 is angle 6.
For another example, the opposite exterior to angle 1 is angle 8.
If you were to cut them out and put them over each other, they're congruent. Hope that helped you out :)
that's the answer okayyyyyy