Geometry Semester 1 Final Review

Front

What is the slope of a line that is perpendicular to y = 1/2(x) + 2.3?

Back

-2

Front

What is the distance between the points (2,9) and (1,5)?

Back

4.12

Front

What is an example of a pair of complementary angles?

Back

81° and 9°

Front

Which statement proves that line l is parallel to line m when intersected by transversal n?

Back

∠2 ≅ ∠6

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

What is the formula for the distance between two points (x1, y1) and (x2, y2)?

Back

d = √((x2 - x1)² + (y2 - y1)²)

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90°.

Front

What is the definition of parallel lines?

Back

Lines that never intersect and have the same slope.

Front

What is the sum of the interior angles of a triangle?

Back

180°

Front

What is the definition of a transversal?

Back

A line that intersects two or more lines at different points.