How do we show two lines are parallel?

• Find their slopes, and the slopes are the same.

• Take the product of their slopes, it is -1.

• Take the product of their slopes, it is 1.

• Find their slopes, and the slopes are the opposite.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What shape has four congruent sides and two pair of opposite congruent diagonals?

• Trapeziod

• Rhombus

• Square

• Parallelogram

Tags

CCSS.3.G.A.1

What shape only has one pair of parallel sides

• Rectangle

• Rhombus

• Square

• Trapezoid

Tags

CCSS.4.G.A.2

What shape has one pair of opposite sides that are both parallel and congruent?

• Parallelogram

• Trapezoid

• Rhombus

• Rectangle

Tags

CCSS.4.G.A.2

What shape has four congruent sides and the consecutive sides are perpendicular?

• Rhombus

• Square

• Rectangle

• Parallelogram

Tags

CCSS.5.G.B.4

What shape has congruent diagonals?

• Parallelogram

• Trapezoid

• Rectangle

• Rhombus

Tags

CCSS.HSG.CO.C.11

Consecutive sides are

• The same length/distance.

• Next to each other.

Congruent sides are

• The same distance/length.

• Next to each other.

Tags

CCSS.8.G.A.2

Two sides are congruent if:

• they have the same slopes

• they have the same distance/length.

• they are next to each other.

• they have opposite reciprocal slopes.

Tags

CCSS.8.G.A.2

Which of the following equations describe a circle with center (-3,1) and a radius 5?

• (x - 3)² + (y + 1)² = 25

• (x - 3)² + (y + 1)² = 5

• (x + 3)² + (y - 1)² = 5

• (x + 3)² + (y - 1)² = 25

Tags

CCSS.HSG.GPE.A.1