Lines
Two lines that are the same distance apart and will never touch
What is parallel lines
This is the term for a 90 degree angle
What is right angle
A triangle that has all sides the same length
What is equilateral
x+8=12
what is X equals 4
x=4
A shape that has 6 sides is called
What is a hexagon
Lines that intersect to form a right angle
What is perpendicular
An angle that is less than 90 degrees
What is acute
A triangle with two sides the same length
What is isosceles
3x=12
What is x is equal to 4
X=4
A shape with 5 sides is called
What is a pentagon
This has one endpoint and continues in one direction forever
What is a ray
An angle that is greater than 90 degrees
What is obtuse
A triangle with one angle greater than 90 degrees
What is obtuse triangle
42=6+9x
What is x equals 4
x=4
A right triangle has one angle that is 45 degrees. What is the measure of the 3rd angle
What is 45 degrees
This is part of a line
What is a line segment
This is the number of degrees in a straight angle
What is 180 degrees
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
5h+3 =3h +11
What is H equals 4
h=4
A quadrilateral has 3 angles measuring 90 degrees, 100 degrees, and 70 degrees. What is the measure of the 4th angle?
What is 100 degrees
This is a closed figure with at least 3 sides.
What is a polygon
This is used to measure angles
What is a protractor
All angles in every triangle will add up to this number of degrees
What is 180 degrees
4+2g+5g =-66
What is G equals -10
G=-10
A boat has a sail with one pair of perpendicular lines, and two sides the same length. What kind of triangle is it?
What is Right, isosceles