Geometry
Line Relationships
Triangles
Circles
100
An exact location in space
What is a point
100
4 right angles and the sides are all the same length
What is a square
100

This connects two points

What is a line segment

100
This has 3 equal sides
What is an equalateral triangle
100
How many degrees are in a circle?

What is a 360°

200
A straight path of points that goes on and on in two directions
What is a line
200
It has 4 right angles and is also a parallelogram
What is a rectangle
200
This starts at a point and continues through a point into a direction
What is ray?
200
This has 2 equal sides
What is an isosceles triangle
200

How many degrees are in half a circle?

What is an 180°

300

How many degrees are in a straight angle?

What is 180°

300

A quadrilateral with at least one pair of parallel sides

What is a trapezoid

300

Lines that never intersect

What are parallel lines?

300
This has no sides equal in length
What is a scalene triangle
300

How many degrees are in one quarter of a circle?

What is a 90°

400
A triange with one angle that measures exactly 90 degrees
What is a right triangle
400
A quadrilateral with 2 pairs of parallel sides
What is a parallelogram
400
Lines that pass through the same point
What are intersecting lines
400
A triangle that has one angle that is more than 90 degrees
What is an obtuse
400

How many degrees are in 3/4 of a circle? (Think 9:00 on a clock)

What is a 270°

500
What you call a figure that can be folded on a line to form two equal halves that fit on top of each other
What is symmetric....or a line of symmetry
500

A parallelogram with sides that are all the same length

What is a rhombus

500

Lines that form a right angle

What are perpendicular lines

500
A triangle that has angles that are all less than 90 degrees
What is an acute triangle
500

How many degrees are in 1/8 of a circle? (Think half of 90°)

What is 45°

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