Geometry Semester 1 12.17.24

Front

What is the definition of a rectangle?

Back

A rectangle is a quadrilateral with four right angles.

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

If two angles are complementary, what is the relationship between them?

Back

Two angles are complementary if the sum of their measures is 90°.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated as Area = length × width.

Front

What is the value of x if 2x + 5 = 15?

Back

x = 5.

Front

What is the measure of the third angle in a triangle if the other two angles measure 50° and 60°?

Back

The third angle measures 70°.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90°.

Front

What is the definition of supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180°.

Front

If m∠IJK = 48°, what is m∠IJL if they are vertical angles?

Back

m∠IJL = 48° (vertical angles are equal).

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter of a rectangle is calculated as Perimeter = 2(length + width).