Lines
Angles
Triangles
Angle measurements
Miscellaneous
100

Two lines that always remain the same distance apart and will never touch.

What is parallel?

100
This is the term for a 90 degree angle
What is right angle
100

A triangle having all sides of equal length.

What is an equilateral triangle?

100

What is the total number of degrees inside a triangle?

What is 180 degrees?

100

A polygon that has 6 equal sides.

What is a regular hexagon?

200

When 2 lines which intersect form a right angle

What is perpendicular?

200

An angle that measures less than 90 degrees

What is an acute angle?

200

A triangle having exactly 2 sides of equal length.

What is an isosceles triangle?

200

The number of degrees of the interior angles of any quadrilateral is...

What is 360 degrees?

200

A closed shape that has 5 sides.

What is a pentagon?

300

The smallest number of lines needed to form an angle

What is 2?

300

An angle greater than 90 degrees and less than 180.

What is an obtuse angle?

300

A triangle with one angle greater than 90 degrees.

What is an obtuse triangle?

300

What is the supplementary angle of 60 degrees?

What is 120 degrees?

300

A right-angle triangle has a one angle that measures 90 degrees, one that measures 55 degrees and the other angle measures ... 

What is 35 degrees?

400

The number of angles formed when 2 lines intersect

What is 4?

400

This is the number of degrees in a straight angle.

What is 180 degrees?

400

A triangle with one 90 degree angle and none of its sides are the same length

What is a right, scalene triangle?

400

What is the complementary angle of 49 degrees?

What is 41 degrees?

400

The collective name of all 4-sided shapes such as squares, rectangles, trapezoids, kites, etc...

What are Quadrilaterals?

500
This is a closed figure with at least 3 sides.
What is a polygon
500

When 2 lines form an angle smaller than 180 degrees, it also creates an angle which is called...

What is a reflex angle?

500

A triangle having an angle of 100 degrees, and 2 angles measuring 40 degrees each. 

What is a obtuse isosceles triangle?

500

A triangle has 3 equal sides. What is the measurement of each of the EXTERIOR angles?

What is 300 degrees?


500

This is the instrument / tool used to measure angles.

What is a Protractor?

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