Types of Lines
Types of Angles
Types of Triangles
Lines/Angles and Triangles
Mystery
100
An exact location in space, with no width or length is called?
Point
100
An angle that measures less than a 90 degree angle is called?
Acute Angle
100
A triangle that has one 90 degree angle is called?
Right angle
100

What is the total measurement of the angles in a triangle?

180 degrees

100
True or False: Parallel lines are lines that never touch.
True
200
A collection of points along a straight path that go on forever and ever in both directions is called?
Line
200
An angle that measures 90 degrees is called?
Right angle
200
A triangle that has two equal sides/angles is called?
Isosceles triangle
200

Half of a right angle would form which angle?

Acute Angle

200
An angle that measure 150 degrees is called?
Obtuse angle
300
A part of a line that has two endpoints is called?
Line segment
300
An angle that measures more than a 90 degree angle is called?
Obtuse angle
300
A triangle that has no equal sides/angles is called
Scalene triangle
300

Where two rays join at a common endpoint is called?

vertex

300

The' X' formed on the Jamaican Flag  are what type of lines?

Parallel lines

400
A part of a line that goes on forever in one direction and has one endpoint is called?
Ray
400
What is a 45 degree angle called?
Acute angle
400

A triangle that has three equal sides/angles is called?

Equilateral triangle

400

What does the prefix 'tri' means?

3

400

How many triangles are on the Jamaican Flag?

4

500
Lines that intersect and form right angles are called?
Perpendicular Lines
500
An angle that measures 180 degrees is called?
Straight angle
500
A triangle that has sides that measure 90, 30, and 60 is what type of triangle?
Right triangle
500

True or False: A straight angle measures 180 degrees.

True

500
A triangle that has angles that measure: 40, 60 and 80 degrees is what type of triangle?
Scalene triangle
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