Geometry 5.1

Front

What is the measure of angle A if it is given that angle A is 30°?

Back

Angle A measures 30°.

Front

If x + 4 = 16, what is the value of x?

Back

x = 12.

Front

Solve for x in the equation 3x - 5 = 16.

Back

x = 7.

Front

What is the measure of an angle that is supplementary to a 86° angle?

Back

The measure is 94°.

Front

If 2x + 5 = 80, what is the value of x?

Back

x = 37.5.

Front

Define a right angle.

Back

A right angle is an angle that measures exactly 90°.

Front

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

Back

The sum is always 180°.

Front

What is the definition of complementary angles?

Back

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

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.