Angles
Triangles
Spell it out!
No Eights Allowed
No Sevens Allowed
100
This type of angle is less than 90 degrees
What is acute?
100
This kind of triangle has a 90 degree angle
What is a right triangle?
100
This kind of angle is larger than 90 degrees.
What is O-b-t-u-s-e?
100
Two shapes that have same side and angle measurements have this name.
What is congruent?
100
All angles in a triangle add up to this measurement
What is 180 degrees?
200
This type of angle measures 180 degrees
What is a straight angle?
200
A triangle that has two equal and two equal angles sides has this name.
What is isosceles?
200
Two shapes that have the same shape and size are given this name.
What is c-o-n-g-r-u-e-n-t?
200
Two triangles with corresponding angle measurements and proportional side lengths have this name.
What is similar?
200
This is the name given to the line that crosses two parallel lines to create angle relationships.
What is a transversal?
300
Two angles that form a Z-pattern have this kind of measure
What is equal?
300
A triangle with no equal sides or angles.
What is scalene?
300
Lines that cross at a 90 degree angle.
What is p-e-r-p-e-n-d-i-c-u-l-a-r?
300
3cm, 50 degrees and 4cm is this type of triangle "postulate" or relationship.
What is SAS?
300
To find the side length of a square, given its area, you use this operation.
What is square root?
400
Angles that lie on a straight line and add up to 180 degrees
What is supplementary?
400
A triangle with angle measurements 100 degrees, 50 degrees and 30 degrees would be classified as this type.
What is obtuse or scalene?
400
This tool is used to measure and construct angles.
What is p-r-o-t-r-a-c-t-o-r?
400
One of the two postulates that cannot be used to prove that two triangles are congruent.
What is AAA or SSA?
400
The longest side of a right triangle has this special name.
What is the hypotenuse?
500
Angles at an intersection that have the same measures
What are opposite angles?
500
This is the maximum measurement (in whole numbers) any one angle in a triangle can have.
What is 178 degrees?
500
This theorem that is used to solve right triangles.
What is p-y-t-h-a-g-o-r-e-a-n?
500
Angles that are located beside each other, but do not have one specific relation in terms of measurement.
What is adjacent?
500
This theorem is used to find the missing side lengths of right triangles
What is the Pythagorean Theorem?