Geometry Semester 1 Review

Front

What is the line of reflection for a figure reflected across the x-axis?

Back

Reflection across x-axis

Front

If point T is at (2, -5) and is translated 3 units to the right and 6 units up, what are the coordinates of T'?

Back

(5, 1)

Front

What is the degree of rotation for a figure that has been rotated 90 degrees clockwise?

Back

90 degrees clockwise

Front

Which postulate states that two triangles are congruent if all three sides of one triangle are equal to the three sides of another triangle?

Back

SSS (Side-Side-Side) Postulate

Front

What is a quadrilateral with two sets of parallel sides called?

Back

Parallelogram

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height

Front

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

Back

180 degrees

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a congruent figure?

Back

Figures that have the same shape and size.