Geometry S2 Vocabulary Flashcard

Front

When two lines intersect at 90°.

Back

Perpendicular

Front

A quadrilateral with both pairs of opposite sides parallel.

Back

Parallelogram

Front

A triangle with at least two congruent sides.

Back

Isosceles Triangle

Front

A polygon with all sides and all angles congruent.

Back

Regular Polygon

Front

A parallelogram with four congruent sides.

Back

Rhombus

Front

The ratio used to enlarge or reduce similar figures.

Back

Scale Factor

Front

Figures that have the same shape and all corresponding parts are proportional, but not necessarily the same size.

Back

Similar figures

Front

To divide into two congruent parts.

Back

Bisect

Front

The longest side of a right triangle that falls opposite the right angle.

Back

Hypotenuse

Front

The trigonometric ratio formed by putting the opposite side over the hypotenuse.

Back

Sine