9M - Chapter 3 Intro | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Angles that are less than 90 degrees are called _____.

acute

Can two parallel lines ever cross?

no

Name two planes that are parallel.

Answers may vary.

Angles that have 90 degrees are called _____ angles.

right

Two angles whose sum is 180 degrees are called what?

Supplementary

Free 25 points

Yay

What is the definition of a linear pair?

two angles formed by opposite rays and one shared side

Points that lie in the same plane are called _____ .

coplanar

The slope of a mountain trail describes the steepness of the climb. What might the slope of a line describe?

the steepness of the line in a plane

Two lines intersect at a _____.

point

Two angles whose sum is 90 degrees are called what?

Complementary

Angles that are greater than 90 degrees are called _____.

obtuse

What is Teacher's last name?

Bonneville

Perpendicular lines cross at what angle?

90 degrees

How do you name a point on a line or in a plane?

with a single capital letter

The root trans- means “across.” What do you think a transversal of two lines does?

crosses two lines

Name two segments that are parallel.

Answers may vary

Two planes intersect at a _____.

line

How do you name a line segment?

with two capital letters representing the end points; above the letters there is a straight line

How do we know if two lines are parellel?

We add matching amounts of arrows to the lines

Name two segments that are neither parallel nor perpendicular.

Answers may vary.

Name two segments that are perpendicular.

Answers may vary.

What does the word corresponding mean? What do you think the term corresponding angles means?

matching; angles that are in matching positions