In a square of a side length s, what is the length of a diagonal?
1 answer:
S - length of a square
d - length of a diagonal
d = s√2
why?
Use the Pythagorean theorem:
d² = s² + s²
d² = 2s²
d = √(2s²)
d = √2 · √s²
d = s√2
You might be interested in
Answer:
so the discount is 42 and the bill is $78
Step-by-step explanation:
0.35*120=42
discount is 42
120-42=78
the bill is $78
Answer:
1/8
Step-by-step explanation:
Y= 3/4x - 7/4
Hope this helps
Answer:
Figure ABCD is a rhombus. Find the value of x. B с 4x + 2 E 3x + 5 A D x = [?] Enter
Step-by-step explanation:
Answer:
x = 10.6
Step-by-step explanation:
5x - 11 = 42
first +11 so,
5x = 53
then ÷5
x = 10.6
