What is cos 30°? 60° 1 90° 30° V3 O A. v3 O B. 1 O c.
2 answers:
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Answer:
Step-by-step explanation:
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Answer:
Option D. 8 units
Step-by-step explanation:
step 1
Find the area of rectangle
The area of rectangle is
step 2
Find the length side of the square with the same area of rectangle
The area of a square is
where
b is the length side of the square
we have
substitute
take the square root both sides
therefore
The length side of the square is 8 units