11) In a triangle, the ratio of the measures of three angles is 2:5:8. Find the measures of
1 answer:
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<u>Answer</u>:
Length of the envelope = 14
Width of the envelope = 5.6
<u>Step-by-step explanation:</u>
Let the width of the rectangle be x
Then the length of the rectangle will be
Also the length of the plastic band to cover the front and back of the envolpe =
To cover one side th band required is
=>
=>
=>
=>
=>39.4
We know that the perimeter of the rectangle is
=> 2( L + B) =
=> 2( ) = 19.7
=> 2(
=>
=>
=>
Now length of the envelope =
=>
=>
=> 14