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Right Triangles


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Pythagorean Triple
a group of three whole numbers that satisfies the equation a2 +b2 = c2
geometric mean
the square root of the product of the extremes or means
Angles of depression
the angle between the line of sight and the horizontal when the observer looks down
angle of Elevations
the angle between the line of sight and the horizontal when the observer looks up
sine (n.)
a trigonometric ratio: opposite/hypotenuse
cosine (n.)
a trigonometric ratio: adjacent/hypotenuse
tangent (n.)
a trigonometric ratio: opposite/adjacent
complement (n.)
angle that adds up to 90 degrees when paired with another angle
function (n.)
the action or actions that an item is designed to perform
ratio (n.)
a relationship between two amounts represented with numbers
adjacent (adj.)
next to or adjoining something else
hypotenuse (n.)
in a right triangle, the side opposite the right angle
opposite (adj.)
the other side of a specific area
theta angle (n.)
an angle between 0 and 90 degrees