Lines...
What's Your Angle?
Triangles, Angles, and Shapes...Oh, my!
It's Geometry... Part I
It's Geometry... Part II
100
A straight path between 2 points, called its endpoints
What is a line segment
100
This type of angle measures between 0 degrees and 90 degrees
What is an acute angle
100

This type of angle measures between 90 degrees and 180 degrees

What is an obtuse angle

100
This is the endpoint (of an angle) where two rays or line segments meet
What is the vertex
100
This is the tool used to measure angles.
What is a protractor
200
Two lines that intersect to form right angles

What are perpendicular lines

200
This type of angle measures exactly 90 degrees
What is a right angle
200

Which quadrilateral can have "exactly" 2 right angles?

a) square

b) rectangle

c) trapezoid

d) rhombus

What is (c) trapezoid

200
This type of triangle contains one right angle
What is a right angle
200
This type of polygon has 3 verticies, 3sides, and 3 angles
What is a triangle
300
These are lines that never meet or cross and are everywhere the same distance apart
What are parallel lines
300
This is the name for two rays or line segments with a common endpoint, called a vertex
What is an angle
300
In this type of triangle, AT LEAST 2 sides are congruent
What is an Isosceles triangle
300
This type of triangle contains one obtuse angle
What is an obtuse triangle
300
This type of triangle contains all acute angles
What is an acute triangle
400
These are lines that cross or meet
What are intersecting lines
400
These are lines that intersect at right angles
What are perpendicular lines
400

In this type of triangle, NO two sides are congruent

What is scalene triangle

400
This word means "the same"...it is often said that two triangles that are the same are ________
What is congruent
400
In this type of triangle, all sides are congruent
What is an Equilateral triangle
500
This type of angle measures 180 degrees
What is a straight angle
500

What triangle is a "Regular" Polygon

a) Isosceles, Right triangle

b) scalene, obtuse triangle

c) isosceles, acute triangle

d) equilateral triangle

What are (d) equilateral triangles

500

This type of angle measures between 180 degrees and 360 degrees

What is a reflex angle

500
These angles are opposite each other when two lines intersect. They have the same measure in degrees.
What are vertical or opposite angles
500
These angles are next to each other. They have a common vertex and common side, but no other overlap
What are adjacent angles
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