Donna's TV screen is 20 inches long. If the diagonal measures 25
inches, how long is the width of Donna's TV?
plz help i need this done by tomorrow i also need to show work so if you could include that i will love you forever ty <3
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1
Answer:
For this situation the television screen is cut by a diagonal of 25 inches and the length of the side is 20 inches. We can use
a
2
+
b
2
=
c
2
to solve for the missing. side. Where a = 20" b = ?" and c = 25".
20
2
+
n
2
=
25
2
200
+
n
2
=
625
n
2
=
225
n
=
√
225
n
=
15
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