Answer:
B a = 180 -77-60
Step-by-step explanation:
The angles add to 180 degrees since they form a straight line
77+ 60+a = 180
a = 180 -77-60
Answer:5.5%
Step-by-step explanation:
just use it smh
I guess the question is incomplete...
Use trigonometry.
cos(18°) = x/25
Multiply both sides by 25.
cos(18°)25 = x
23.7764129074 = x
We round off to the nearest hundredth. This means to round off to two decimal places.
Doing so, we get 23,78 cm = x.
Answer:
- 90/11
Step-by-step explanation:
- Multiply 8 with 11 = 88
- Add that with 2 = 90
- That is your nominator and 11 is denominator.
- Because the faction is negative, put a negative sign.