geom. first semester exam review

Front

What is the measure of angle 3 if m∠3 = 56?

Back

m∠3 = 56 degrees.

Front

What is the term for the point that is to be transformed in geometry?

Back

Pre-Image.

Front

What is the measure of angle 2 if m∠2 = 28?

Back

m∠2 = 28 degrees.

Front

If QR is a midsegment of triangle WUV, what is the length of segment QR if it is given as 8?

Back

Length of segment QR = 8 units.

Front

What is the length of segment RT if it is given as 18?

Back

Length of segment RT = 18 units.

Front

Define a midsegment in a triangle.

Back

A midsegment is a segment that connects the midpoints of two sides of a triangle.

Front

What is the relationship between the lengths of a midsegment and the sides of the triangle?

Back

The length of a midsegment is half the length of the third side of the triangle.

Front

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

Back

The sum of the interior angles of a triangle is 180 degrees.

Front

What is the definition of a pre-image in transformations?

Back

A pre-image is the original figure before a transformation is applied.

Front

What is the definition of an image in transformations?

Back

An image is the resulting figure after a transformation is applied.