Geometry Midterm Review

Front

What is the measure of angle b if it is 36°?

Back

Angle b measures 36°.

Front

What is the value of x if x = 14?

Back

x = 14.

Front

Reflect the point (6, -3) over the y-axis. What is the new coordinate?

Back

The new coordinate is (-6, -3).

Front

How do you translate triangle ABC to triangle A'B'C' using the translation (x-2, y+9)?

Back

Translate each point of triangle ABC by moving 2 units left and 9 units up.

Front

How do you know lines are parallel?

Back

Lines are parallel if their slopes are the same.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

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 of the interior angles of a triangle is 180°.

Front

What is the definition of a polygon?

Back

A polygon is a closed figure with three or more straight sides.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.