Geometry Semester I Exam

Front

What is the measure of a right angle?

Back

90°

Front

What does the acronym SAS stand for in triangle congruence?

Back

Side-Angle-Side

Front

What is the formula for the area of a square?

Back

Area = side length × side length

Front

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

Back

180°

Front

What is the Pythagorean theorem?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the definition of congruent triangles?

Back

Triangles that are identical in shape and size.

Front

What does the acronym SSS stand for in triangle congruence?

Back

Side-Side-Side

Front

How do you calculate the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the definition of a polygon?

Back

A closed figure with three or more sides.