The answer is 106.5 by using sin(28) = 50/x
The sum of Heptagon’s inner angles is 180*(7-2)=900 degree
So x=900-146-122-142-140-110-142=98
Answer:
35 Shelves
Step-by-step explanation:
Important Information:
Mystery section 32 books there are 1120 mystery books
[ So 32 Books in each Section ]
Note:
Divide
Question to Answer:
How many shelves will he need to build
Explanation/Solution:

=
35
Hence, He Need to build 35 Shelves.
Sydney's age = x
Devaughn's age= 3x
So you get the equation:
x+3x=24
4x=24 (combine like terms)
x=6 (divide both sides by 4)
Answer:
the answer would be tangent