Open Up Grade 8 Unit 1 Pretest

• A

• B

• C

• D

What is a Parallel Line?

• Lines that Cross

• Lines that do not cross

• Lines that cross at a 90 degree angle

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Which two lines are parallel?

• g+h

• f+g

• j+k

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

What are perpendicular lines?

• Lines that cross

• Lines that don't cross

• Lines that cross at a 90 degree angle

What two lines are perpendicular?

• g+h

• f+g

• j+i

What is the name of point C?

• (2,2)

• (2,4)

• (4,2)

• (-2,4)

What is the name of point j?

• (1,-1)

• (1,1)

• (-1,-1)

• (-1,1)

What is the angle measure of AED?

• 50

• 100

• 130

• 189

What is the angle measure of DEB

• 50

• 100

• 130

• 189

How many degrees are in a triangle?

• Mr. RC and Mrs. J.... I have no clue

• 100

• 180

• 365