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Topic 2D Quiz

Geometry Honors

TermDefinition
Altitude A segment from a vertex drawn perpendicular to the opposite side. It is used to measure the height of a figure.
Geometric Mean a/x=x/b
Orthocenter The point of concurrency of the three altitudes of a triangle.
altitude is geometric mean segment of hypotenuse of ABC/altitude=altitude/other segment of hypotenuse of ABC
leg of ABC is geometric mean segment of hypotenuse/leg of ABC=leg of ABC/whole hypotenuse
45-45-90 leg x √2=hypotenuse or leg = hypotenuse/√2
30-60-90 short leg x 2=hypotenuse or short leg = hypotenuse/2 short leg x √3=long leg or short leg = long leg/√3
 



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