Lines
Angles
Triangles
More Angles
Quadrilaterals
100
A series of points with with 2 endpoints
What is a segment
100
an angle with exactly 90 degrees
What is a right angle
100

A triangle with three different length sides

What is a scalene triangle?

100

Two angles that add up to 90 degrees

What are Complimentary angles?

100

A rhombus with four right angles.

What is a square?

200

A series of points that continue on forever in 2 directions

What is a line

200

An angle measuring less 90 degrees.

What is an acute angle?

200

a triangle where two sides are the same length and one is different

What is an Isosceles triangle

200

2 angles whose sum is 180o

What are Supplementary Angles?

200

A quadrangle with one pair of parallel opposite sides.

What is a trapezoid?

300

DAILY DOUBLE!!

A series of points with only one endpoint

What is a ray?

300

An angle measuring more than 90o but less than 180o

What is an obtuse angle?

300

A triangle with all equal sides

What is an equilateral triangle?

300

A tool used to measure angles.

What is a protractor?

300

A four-sided polygon with all equal sides, 2 pairs of parallel opposite sides, and no right angles. 

What is a rhombus?

400

2 lines that never touch

What are paralllel lines?

400

An angle measuring 180o

What is a straight angle?

400
The sum of the angles of every triangle.

What is 180 degrees?

400

Two angles that share a common side and a common vertex

What are adjacent angles?

400

The sum of all angles in a quadrilateral. 

What is 360o?

500
Type of lines that intersect to make a 90 degree angle
What are perpendicular lines
500

An angle measuring between 180- 360o

What is a reflex angle?

500

On right triangles, the longest side opposite of the right angle.

What is the hypotenuse?

500

DAILY DOUBLE!!!

A ray that divides an angle into two angles of equal measure.

What is an angle bisector?

500

A quadrangle with 2 pairs of parallel sides, opposite sides equal in length, and no right angles.

What is a parallelogram?