Geometry Review 1

Front

Which of these angles is NOT congruent to angle 5?

Back

Angle 6 is NOT congruent to angle 5.

Front

WHAT IS THE CORRECT EQUATION TO FIND THE VALUE OF X?

Back

The correct equation is 8X - 17 = 5X + 19.

Front

Two angles are ______________ when their sum is equal to 90 degrees.

Back

Complementary.

Front

What is the value of x if 8X - 17 + 5X + 19 = 180?

Back

x = 4.

Front

What is the value of x if 5x + 16 = 21?

Back

x = 1.

Front

What do you call angles that add up to 180 degrees?

Back

Supplementary angles.

Front

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

Back

The sum is 180 degrees.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the Pythagorean theorem?

Back

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

Front

What is the definition of a linear pair?

Back

A linear pair consists of two adjacent angles that are supplementary.