coordinate geometry quiz

Square ABCD has coordinates A(7,3) and B(5,-1). What is the perimeter of the square in simplest form?

•  $\sqrt{80}$  

•  $2\sqrt{5}$  

•  $8\sqrt{5}$  

•  $16\sqrt{5}$  

In the diagram, $\Delta ABC$  has vertices A(4,5), B(2,1), and C(7,3). What is the area of  $\Delta ABC$  ?

• 3

• 4

• 5

• 8

What formula would you use to prove that an angle is right

• Slope

• Distance

• Midpoint

• Pythagorean Theorm

Tags

CCSS.HSG.GPE.B.7

If I am trying to prove that a triangle is scalene, what formula would I need to use and how many times do I need to use it?

• Distance, 2

• Distance, 3

• Slope, 2

• Slope 3

Tags

CCSS.HSG.GPE.B.4

CCSS.HSG.GPE.B.7

If the vertices of triangle ABC are A(−2,4), B(−2,8), and C(−5,6), then triangle ABC is classified as:
[Hint - sketch it out and/or use formulas!]

• isosceles

• scalene

• right

• equilateral

The coordinates of the vertices of parallelogram JKLM are J(-3,5), K(0,-4), L(6,-2), and M(3,7). The slopes of which line segments could be calculated to show that JKLM is a rectangle?

• JK and ML

• JK and KL

• JM and KL

• JL and KM

If a shape is a square, then it is also a rectangle and a rhombus.

• TRUE

• FALSE

Tags

CCSS.5.G.B.4

What quadrilateral(s) have congruent diagonals?

• Rectangle

• Rectangle and square

• Rhombus

• Rhombus and square

Tags

CCSS.HSG.CO.C.11

If I want to prove that a quadrilateral is a square, how many times will you have to use the distance formula?

• 1

• 2

• 3

• 4

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If you are proving that two diagonals are bisected, how many times will you have to use the midpoint formula?

• 1

• 2

• 3

• 4