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A board is leaning against a vertical wall, as shown. The board makes a 55° angle with the ground and touches the wall at a point that is 56 inches above the ground. What is the length of the board, rounded
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A board is leaning against a vertical wall, as shown. The board makes a 55° angle with the ground and touches the wall at a point that is 56 inches above the ground.

What is the length of the board, rounded to the nearest inch?

User Copperfield
by
5.1k points

2 Answers

5 votes

Answer:

If you are on K12, this is what i got:

A board is leaning against a vertical wall, as shown. The board makes a 55° angle-example-1
User Nobu
by
5.0k points
6 votes

Check the picture below.

make sure your calculator is in Degree mode.

A board is leaning against a vertical wall, as shown. The board makes a 55° angle-example-1
User Bmb
by
5.9k points
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