Regents Geometry Mid Term REVIEW

Front

What is the measure of an angle in a triangle if the other two angles are 50 degrees and 60 degrees?

Back

The measure of the third angle is 70 degrees.

Front

What is the formula for finding the height of a triangle given the base and area?

Back

Height = (2 * Area) / Base.

Front

What is the Pythagorean theorem?

Back

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

Front

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

Back

The sum is always 180 degrees.

Front

What is the rule for reflecting a point across the y-axis?

Back

If the point is (x, y), the reflected point is (-x, y).

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

How do you find the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the definition of a transversal line?

Back

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