Geometry Chapter 1 Review

Front

What does it mean if two objects are congruent?

Back

They are the same shape and size.

Front

What is the value of ∠A if it is given as 25 degrees?

Back

25 degrees

Front

Define a bisector in geometry.

Back

A point, line or line segment that divides a segment or angle into two equal parts.

Front

What do two planes intersect at?

Back

A line.

Front

What does the term 'BISECT' mean?

Back

To cut something into two congruent pieces or in half.

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the Pythagorean theorem?

Back

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

Front

What is a complementary angle?

Back

Two angles that add up to 90 degrees.