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A room in the shape of a triangle has sides of length 7 yd,…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
A room in the shape of a triangle has sides of length 7 yd, 8 yd, and 11 yd. If carpeting costs $19.50 a square yard and padding costs $3.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?
Continue reading “A room in the shape of a triangle has sides of length 7 yd,…”…

Two sides and an angle are given. Determine the number of tr…

Posted on: April 5, 2025 Last updated on: April 6, 2025 Written by: Anonymous
Two sides and an angle are given. Determine the number of triangles the given information results in. For triangle ABC, if a = 10, b = 12, and B = 51°, the following is true.
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An airplane is sighted at the same time by two ground observ…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
An airplane is sighted at the same time by two ground observers who are 4 miles apart and both directly west of the airplane. They report the angles of elevation as 12° and 21°. How high is the airplane?
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Complete the identity.sin (A + B) + sin (A – B) = ?

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Complete the identity.sin (A + B) + sin (A – B) = ?
Continue reading “Complete the identity.sin (A + B) + sin (A – B) = ?”…

Solve the right triangle using the information given. Round…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Solve the right triangle using the information given. Round answers to two decimal places, if necessary.a = 8, b = 5; Find c and β.
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In triangle ABC, if a = 11, b = 14, and c = 15, find the mea…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
In triangle ABC, if a = 11, b = 14, and c = 15, find the measure of the largest angle.
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Find sin , given that cos θ = – and θ terminates in 180° <...

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Find sin , given that cos θ = – and θ terminates in 180° < θ < 270°.
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Two sides and an angle are given. Determine the number of tr…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Two sides and an angle are given. Determine the number of triangles the given information results in. For triangle ABC, if a = 7, b = 9, and B = 49°, the following is true.
Continue reading “Two sides and an angle are given. Determine the number of tr…”…

Solve the right triangle using the information given. Round…

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Solve the right triangle using the information given. Round answers to two decimal places, if necessary.a = 4, b = 6; Find c and β.
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Write the expression

Posted on: April 5, 2025 Last updated on: October 17, 2025 Written by: Anonymous
Write the expression
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