All About triangles
A triangle that has all sides the same length?
Equilateral
Two lines that are the same distance apart and will never touch?
Parallel Lines
This is a term for 90 degree angle ?
Right Angle
This is the number of sides on a quadrilateral?
4 sides
A shape that has 6 sides is called ?
Hexagon
A Triangle with one angle greater than 90 degrees?
Obtuse Angle
Lines that intersect to form a right angle?
Perpendicular
An Angle that is less than 90 degree?
Acute Angle
This is the number of degrees all angles of a quadrilateral will add up to?
360 degrees
A shape that has 5 sides is called?
Pentagon
All Angles in every triangle will add up to this number of degrees?
180 degrees
This is part of a line?
Line segment
An Angle that is more than 90 degrees?
Obtuse Angle
This is a quadrilaterals with two pairs of opposite sides parallel and 4 right sides
Rectangle
A Triangle has one Angle that is 45 degrees. What is the measure of the 3rd angle?
45 degrees
Has on endpoint and continues in one direction forever?
Ray
This is the number degrees in a straight angle?
180 degrees
This is a quadrilateral with two pairs of opposites sides parallel and all sides the same lengths ?
Rhombus
A boat has a sail with one pair of perpendicular lines , and two sides of the same length. What kind of triangle is it?
triangle ( with a right angle)
This is a closed figured with at least 3 sides?
polygon
This is used to measure angles?
Protractor
This is a quadrilateral with only one pair of opposite sides parallel?
Trapezoid
A quadrilateral has 3 angles measuring 90 degrees,100 degree, and 70 degree what is the measure of the 4th angle?
100 degrees