cube cylinder concentric circle complementary (angles) corner corresponding congruent
altitude
There are none.
Skew
formula
There are no geometry terms that start with the letter J. Geometry deals with the spatial relationships of objects.
hexagon hypotenuse
A = acute, adjacent, algebra, area, axis, ass!
circle cylinder circumference cone
Trapezoid and triangle are geometry terms. They begin with T.
Base of a trapezoid is a geometry term. It starts with the letter b.
Acute angle, algorithm, altitude, angle, area and axis are geometry terms.
x-axis maybe?