MidTerm Practice Test

Front

What is the measure of ONE interior angle of a regular dodecagon?

Back

150 degrees.

Front

How many degrees was the figure rotated if it is rotated 180 degrees?

Back

180 degrees.

Front

What is the converse of the statement: 'If you are a twin, then you have a sibling'?

Back

If you have a sibling, then you are a twin.

Front

Identify the transformation from point A to A' if the transformation is (x+8, y+4).

Back

The transformation moves point A 8 units to the right and 4 units up.

Front

What is the equation of a line parallel to y = -x - 2 that passes through (2,2)?

Back

y = -x + 4.

Front

How do you calculate the measure of an interior angle of a regular polygon?

Back

Use the formula: (n-2) * 180 / n, where n is the number of sides.

Front

What is the definition of a transformation in geometry?

Back

A transformation is a function that maps a geometric figure to a new position.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Front

What is the definition of a converse statement?

Back

The converse of a statement is formed by reversing the hypothesis and conclusion.

Front

How do you determine the slope of a line given two points?

Back

Use the formula: (y2 - y1) / (x2 - x1).