Unit 0 Extra Credit Review

Front

What is the missing side if the options are 5, 7, 9, 11 and the answer is 7?

Back

The missing side is 7.

Front

Solve for x if the options are 16, 11, 50, 6 and the answer is 6.

Back

x = 6.

Front

What is a transformation that changes the size of a figure, but not the shape?

Back

Dilation.

Front

If m∠1 = 30°, what is m∠3? Options: 30°, 60°, 150°, undetermined.

Back

m∠3 = 30°.

Front

A 10-foot ladder is leaning against the wall. The bottom of the ladder is 4 feet from the base of the wall. What is the closest distance from the top of the ladder to the base of the wall? Options: 9ft, 11ft, 6ft, 14ft.

Back

The distance is approximately 9ft.

Front

What is the Pythagorean theorem?

Back

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

Front

Define 'dilation' in geometry.

Back

A transformation that enlarges or reduces a figure by a scale factor.

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What does it mean for angles to be complementary?

Back

Two angles are complementary if their sum is 90 degrees.