Geometry Semester 1 Review

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all sides congruent but not necessarily all angles equal.

Front

What is the inverse of the statement, 'We can’t go swimming if there is a lightning storm'?

Back

If there is not a lightning storm, then we can go swimming.

Front

How do you find the midpoint of two points (2,-7) and (10,1)?

Back

The midpoint is calculated as ((x1+x2)/2, (y1+y2)/2) = ((2+10)/2, (-7+1)/2) = (6,-3).

Front

What is the distance between two points in a coordinate plane?

Back

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always congruent.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

What is the definition of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the definition of corresponding angles?

Back

Corresponding angles are angles that are in the same position at each intersection where a straight line crosses two others.

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back