Answer:sin
(
330
)
csc
(
60
)
cos
(
390)
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
6
Answer= 7
Explanation: combine all like numbers
5-b+4-2=0
5-2+4=7
7-b=0
Then you can tell the answer is 7 because that is the only thing that can replace b and equal 0
The area is 21cm squared. u would have to find the length of the bottom triangle which is 14. than multiply that by the height which is 3. finally divide that all by 2 and youll get the area
