6Review

Front

What is the slope of a line segment connecting two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What does it mean for a quadrilateral to be a parallelogram?

Back

A quadrilateral is a parallelogram if both pairs of opposite sides are congruent or if one pair of opposite sides is both parallel and congruent.

Tags

CCSS.HSG.CO.C.11

Front

What is a midsegment in a triangle?

Back

A midsegment is a line segment connecting the midpoints of two sides of a triangle, and it is parallel to the third side.

Front

How do you find the length of a midsegment in a triangle?

Back

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

Tags

CCSS.HSG.SRT.B.4

Front

What are the properties of a parallelogram?

Back

Opposite sides are equal, opposite angles are equal, and the diagonals bisect each other.

Tags

CCSS.HSG.CO.C.11

Front

How can you prove that a quadrilateral is a parallelogram using its sides?

Back

You can prove it by showing that both pairs of opposite sides are congruent.

Tags

CCSS.HSG.C.A.3

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Tags

CCSS.HSG.CO.C.11

Front

If R, P, and Q are midpoints of a triangle, what can be said about the segments connecting these points?

Back

The segments connecting the midpoints are parallel to the sides of the triangle and half their length.

Tags

CCSS.HSG.SRT.B.4

Front

What is the formula for finding the coordinates of a midpoint between two points (x1, y1) and (x2, y2)?

Back

The midpoint M is given by M = ((x1 + x2)/2, (y1 + y2)/2).

Tags

CCSS.HSG.GPE.B.6

Front

What is the significance of congruent diagonals in a quadrilateral?

Back

If the diagonals of a quadrilateral are congruent, it can indicate that the quadrilateral is a rectangle.