Do not simplify any part of the expression.
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
The perimeter of the hexagon is equal to
Remember that
----> is the length base of an isosceles triangle
so
The perimeter is equal to
Find the length side BC
Let
x ----> the measure of the vertex angle in the isosceles triangle
The measure of the vertex angle in the isosceles triangle is equal to
Applying trigonometric property
In the right triangle of the attached figure
----> by CAH (adjacent side divided buy the hypotenuse
Remember that
substitute
Find the perimeter