Geometry CA1 Review

Front

What is the inverse of the conditional statement: 'If it snows then school will be closed'?

Back

If it doesn't snow, then school will be open.

Front

Which of the following is not an undefined term in Euclidean geometry: Plane, Point, Ray, Line?

Back

Ray

Front

What is the measure of x° when two lines intersect to form angles?

Back

The measure of x° is 64°.

Front

How do you find the midpoint of a segment joining two points (x1, y1) and (x2, y2)?

Back

Midpoint = (\frac{x1 + x2}{2}, \frac{y1 + y2}{2})

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3.

Front

Define a point in geometry.

Back

A point is an exact location in space with no size or dimension.

Front

Define a line in geometry.

Back

A line is a straight one-dimensional figure that extends infinitely in both directions.

Front

What is a plane in geometry?

Back

A plane is a flat two-dimensional surface that extends infinitely in all directions.

Front

What is the relationship between complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.

Front

What is the relationship between supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180°.