proving shapes

Find the perimeter of this triangle.

• 12 in
• 22 in
• 18 in
• 24 in

Tags

CCSS.3.MD.D.8

Points G, H, and I are plotted on the coordinate grid. How many units are between points G and H?

• 15 units

• 14 units

• 10 units

• 9 units

Tags

CCSS.6.NS.C.8

If a triangle with vertices of (-3,0), (0,3), (3,0), classify it by its sides.

• Isosceles

• Scalene

• Equilateral

• Obtuse

Tags

CCSS.4.G.A.2

Calculate the length for each side of the triangle.

• AB = 3.6, BC = 4.5, AC = 4.1

• AB = 4.1, BC = 5.6, AC = 7.5

• AB = 4.5, BC = 3.6, AC = 4.1

• AB = 4.1, BC = 3.6, AC = 4.5

Tags

CCSS.6.G.A.3

An unknown quadrilateral has these points:

A(0,-3)

B(6,-3)

C(9,1)

D(3,1)

Based on your discoveries about the slopes of the sides, can this shape be a rectangle?

• Yes

• No

Tags

CCSS.6.G.A.3

Parallelograms are ...

• triangles

• quadrilaterals

• pentagons

• hexagons

Tags

CCSS.5.G.B.4

The opposite sides and opposite angles of a parallelogram are...

• congruent

• supplementary

• perpendicular

• not congruent

Tags

CCSS.HSG.CO.C.11

On the coordinate plane, how do you find the length of the side of a parallelogram?

• Use the distance formula

• Use the slope formula

• Use the midpoint formula

On the coordinate plane, how do you prove two lines are parallel?

• Use the distance formula

• Use the midpoint formula

• Use the slope formula and show the slopes are the same

• Use the slope formula and show the slopes are opposite reciprocals

In a parallelogram, diagonals are __________.

• perpendicular

• bisected

• congruent

• parallel

Tags

CCSS.HSG.CO.C.11