Sin230=sin(180+50)=sin180cos50+cos180sin50=-sin50 answer 1
Answer:
1. x= -3
2. x= 20
Step-by-step explanation:
sorry if this is wrong,
Answer:
its 34
Step-by-step explanation:
46
In order to calculate that, you have to divide 6 from 13
It would be: 13/6 = 2.167
In short, Your Answer would be 2.167
Hope this helps!
Answer:
19.5 = CD
Step-by-step explanation:
The square of the tangent = the the whole secant times the outside part of the secant.
EG²= (ED)(EC)
13² = (26)(EC)
169 = 26EC
169/26 = EC
6.5 + EC
Now ED = EC + CD
26 = 6.5 + CD
26 - 6.5 = CD
19.5 = CD
