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100
One or two identical factors of a number.
What is square root?
100
Multiplying a number by itself.
What is squaring?
100
The measure of each angle in an equilateral triangle.
What is 60?
100
A ratio of the measure of two sides of a right triangle.
What is trigonometric ratio?
100
The inverse of sine.
What is arcsine?
200
The number under a radical sign.
What is radicand?
200
A baseball diamond forms what type of triangle.
What is 45-45-90 triangle?
200
The sum of the measures of the angles in a triangle.
What is 180?
200
The angle formed by the line of sight and a horizontal line when looking up.
What is angle of elevation?
200
An instrument that measures angles of elevation.
What is a hypsometer?
300
A symbol used to indicate the positive square root.
What is radical sign?
300
A 45-45-90 triangle is also called what?
What is isosceles right triangle?
300
The area of a square is found by what?
What is squaring the measure of a side?
300
The ratio of the measure of the leg opposite the acute angle to the measure of the leg adjacent to the acute angle.
What is tangent?
300
The ratio of the measure of the leg adjacent to the acute angle to the measure of the hypotenuse.
What is cosine?
400
A number multiplied by itself.
What is perfect square?
400
When the rules for simplifying radical expressions are met.
What is simplest form?
400
The inverse of cosine.
What is arccosine?
400
The angle formed by the line of sight and a horizontal line when looking down.
What is angle of depression?
400
The ratio of the measure of the leg opposite the acute angle to the measure of the hypotenuse.
What is sine?
500
An expression that contains a square root.
What is radical expression?
500
When the hypotenuse is square root 2 times the length of a leg.
What is 45-45-90 triangle?
500
When the hypotenuse is twice the length of the shorter leg, and the longer leg is square root 3 times the length of the shorter leg.
What is 30-60-90 triangle?
500
The study of the properties of triangles.
What is trigonometry?
500
An equation involving trigonometric ratios that is true for all values of the angle.
What is trigonometric identities?
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