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A television screen measures approximately 20 inches high and its diagonal is 29 inches. What is the width of the TV screen?

A television screen measures approximately 20 inches high and its diagonal is 29 inches. What is the width of the TV screen?
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3 votes
A television screen measures approximately 20 inches high and its diagonal

is 29 inches. What is the width of the TV screen?

User Svarrall
by
7.5k points

1 Answer

7 votes
the tv 21 inches wide c^2 - a^2 so 29 squared subtract 20 squared which equals 21
User Rebs
by
8.6k points
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