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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 13 and How high is the airplane?
Wiki User
∙ 15y ago
I don't Know! I am only 5.
Wiki User
∙ 15y ago
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What uses concave lens?
Glasses for short sighted people.
Why do more youngsters wear minus power glasses?
because there are more near sighted people young and old (minus power) than far sighted people (plus power)
Why use convex lens?
convex lenses are for short sighted people.
What type of lens are used to correct vision problems?
It depends on what the vision 'problem' is. Convex lenses are used to correct short-sighted errors, while concave lenses correct long-sighted problems.
When a person is far sided do the need a concave lens or convex lens?
Farsighted people use convex lenses to correct their vision.(This is the correct answer!)
If you are myopic are you long -sighted or short -sighted?
long-sighted
If you are myopic are you long sighted or short sighted?
long-sighted
Opposite of blind?
Sighted...Sighted
Are dogs near-sighted or far-sighted?
Dogs are both. But mostly far sighted
If nearby objects look blurry to you would it be near-sighted or far-sighted?
Far sighted. you can tell this by this way: Near-sighted- you can sight nearby things. Far sighted- you can sight far away things.
Where was the groundhog sighted in 2013?
the groundhog was sighted in purveying pa
If you are near and far sighted are you blind?
No, think about it, if you are near sighted you can see near, if you are far sighted you can see far, if you are both you can see both No, think about it, if you are near sighted you can see near, if you are far sighted you can see far, if you are both you can see both
Does prescription plus 13.50 in left eye and plus 11.50 in the right eye indicate far sighted or near sighted?
far sighted
What does a far sighted and near sighted eye ball look like compared to a normal eyeball?
Far sighted eyeballs are shorter than usual, and near sighted eyeballs are more elongated than usual.
When was Niagara Falls first sighted?
It was first Sighted in 1678 by a French explore.
What the difference between short sighted people and short sighted people?
nothing
Are you long sighted if you are myopic?
A myopic person is a near sighted person
