Geometry Vocab

Front

Adjacent angles:

Back

angles with the same vertex sharing a side.

Front

Two angles that add to 90°.

Back

complementary

Front

Two angles that add to 180 degrees.

Back

supplementary

Front

Two lines intersecting to form right triangles.

Back

perpendicular

Front

Meaning of the math symbol?

Back

Congruent

Front

Meaning of the math symbol:

Back

Similar

Front

Similarity means...

Back

Same Shape Different Size

Front

Opposite congruent angles formed by intersecting lines.

Back

Vertical Angles

Front

Quadrilateral with 4 right angles, 2 sets of parallel sides, and equal sides.

Back

Square

Front

Has 2 pairs of parallel sides.

Back

Parallelogram