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The parabolic TV antenna receives

The parabolic TV antenna receives electromagnetic waves from satellites. What is special about these rays?
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2. asked by Celina
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An antenna is on a hill that makes a 5 degree angle with the horizon. The antenna is placed so that it is perpendicular to the
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2. asked by Anonymous
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A parabolic satellite television antenna has a diameter of 16 feet and is 2 foot deep. How far is the focus from the vertex?is
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2. asked by Jordan
3. 700 views
A television antenna is on the roof of a building. From a point on the ground 36.0 ft from the building the angle of elevation
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2. asked by fabbzz
3. 1,136 views
A television antenna is on the roof of a building, the angle of elevation of the top and the button of the antenna are 51
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2. asked by jen
3. 589 views
a cable attach to the top of a tv antenna is 100ft long if the cable is fasten to the ground 28 ft from the base of the antenna
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2. asked by angel
3. 513 views
a cable attach to the top of a tv antenna is 100 ft. if the cable is fasten to the ground 28 ft from the base of the antenna how
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2. asked by angel
3. 641 views
a television antenna is on the roof of the building. from a pt. on the ground 36.0 feet from the building , the angle of
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2. asked by jo
3. 623 views
a television antenna is on the roof of the building. from a pt. on the ground 36.0 feet from the building , the angle of
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2. asked by Jo Rellama
3. 1,201 views
A television antenna is situated atop a hill. From a point 200 m from the base of the hill, the angle of elevation of the top of
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2. asked by Drake
3. 1,082 views