Big Ideas Geometry

Name a line perpendicular to FG

• EH

• DC

• AE

• FB

Are lines j and k skew?

• yes

• no

Two lines that do not intersect and are not in the same plane are called __________.

• parallel

• perpendicular

• skew

Two lines that are in the same plane but never intersect are called ______________.

• parallel

• perpendicular

• skew

If two lines are parallel their slopes are  ____________

• the same.

• negative reciprocals of each other.

Are these lines parallel?
y = 12x + 4
y = 12x +14

• YES

• NO

If two lines are perpendicular to each other their slopes are ____________

• the same.

• negative reciprocals of each other.

Which is an example of parallel planes?

• the window and the floor

• the floor and the ceiling

• the front wall and side wall

• the floor and the staircase

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

Which set of three numbers can be used to make a right triangle?

• 36, 77, 85

• 36, 72, 80

• 39, 80, 88

• 39, 45, 75