Anything times 1 = the same number so 696969x1=696969
Answer:
(D)9 divided by sin 60 degrees
Step-by-step explanation:
From the given figure, using trigonometry

Substituting the given values, we get





Thus, The length of the support AB is 9 divided by sin 60 degrees.
1. C
2. B
Good luck with the rest
Two lines and a point are guaranteed to be coplanar if the two lines share only a single point.
Hope this helped :)