Slope of Sides in Quadrilateral

• Find the slope of 2 sides.

• Find the slope of all 4 sides.

• Find the slope of the diagonals.

• Find the length of all 4 sides.

What formula do you use to decide if there is a right angle based on coordinates? 

• distance

• midpoint

• slope

• partitioning a segment

• No since the non-parallel sides are not congruent
• Yes since the non-parallel sides are congruent

What is the slope of QP?

• -1

• -2a/b

• a/b

• -b/a

Determine if quadrilateral RUTS is a parallelogram by proving that the slopes of the opposite sides are equal. IF YES, also identify the slope of RS.

• Yes

• No

• m = 1/8

• m = 2/8

• m = 8

What formula would you use to prove if the opposite sides of figure ABCD is parallel?

• slope

• distance

• midpoint

• Pythagorean Theorm

• Find the slope of two consecutive sides.

• Find the slope of all 4 sides.

• Find the slope of the diagonals.

• Find the length of two consecutive sides.

In rhombus DEFG, D is located at (-3, 0) and E is located at (4, 2), what is the slope of GF? Simplify your answer.

In order to prove this parallelogram is a RECTANGLE, we would have to show that...

• Adjacent sides have slopes that are OPPOSITE RECIPROCALS

• Adjacent sides have EQUAL slopes

• Opposite sides have EQUAL slopes

• Opposite sides have slopes that are OPPOSITE RECIPROCALS

Find the length and slope of ST.