Show:
definitions
angle definitions
Triangle definitions
Quadrilaterals
Miscelaneous
100
angle whos measure is between 0 and 90
acute angle
100
a 90 degree angle
right angle
100
A triangle that has all sides the same length
What is equilateral
100
This is the number of sides on a quadrilateral
4
100
A shape that has 6 sides is called
hexagon
200
has 3 acute angles
acute triangle
200
less than 90 degrees
acute
200
A triangle with two sides the same length
isosceles
200
this is the number of degrees all angles of a quadrilateral will add up to
360 degrees
200
A shape with 5 sides is called
pentagon
300
ray that divides angle into 2 congruent angles
angle bisector
300
greater than 90 degrees
obtuse
300
A triangle with one angle greater than 90 degrees
obtuse triangle
300
This is a quadrilateral with two pairs of opposite sides parallel and 4 right angles
rectangle
300
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
45 degrees
400
part of a line
line segment
400
number of degrees in a straight angle
180 degrees
400
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
400
This is a quadrilateral with two pairs of opposite sides parallel and all sides the same length. (it does not have to have right angles)
rhombus
400
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
100 degrees
500
closed figure with at least 3 sides.
polygon
500
This is used to measure angles
protractor
500
All angles in every triangle will add up to this number of degrees
180 degrees
500
This is a quadrilateral with only one pair of opposite sides parallel
trapezoid
500
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
Right, isosceles