It's just AAAAA, no other answers. So just check A
Answer:
Times it by 40. That is the pattern.
Answer:
13
Step-by-step explanation:
Answer:
The other sides of triangles are 8.72 in and 8.72 in
Step-by-step explanation:
In a triangle ABC. Please find the attachment for figure.


Side BC=a = 10 in
Using sine law of trigonometry,

Substitute the given value into formula.


Cross multiply and we get

in
It is a isosceles triangle. Therefore, b=c=8.72 in
Hence, The other sides of triangles are 8.72 in and 8.72 in
if we name that part x, then we can say
1/x = 1/a + 1/b