Show:
Angle Classification
Side Length Classification
Angle Relationships
Triangle Sum Theorem (180 Rule)
Triangle Side Length Rule (Triangle Inequality Theorem)
100
A triangle with all angles measuring less than 90 degrees.
What is an acute triangle?
100
The names all three side length classifications.
What are scalene, isosceles, and equilateral.
100
When two angles are "next to" each other {sharing a vertex and a side}.
What are adjacent angles?
100
The third angle when the first two are 30-60-___
What is 90 degrees?
100
Traingle or Not? 12-13-10
What is YES?
200
A triangle with one right angle.
What is a right triangle?
200
A triangle with three 60 degree angles.
What is an equilateral triangle?
200
When two angles add up to 90 degrees?
What is complementary?
200

The third angle when the first two are 25-25-___

What is 130 degrees?
200

Traingle or Not? 2-13-25

What is NO?
300
A triangle with one obtuse angle.
What is an obtuse triangle?
300
The only triangle that has a hypotenuse.
What is a right triangle?
300
Opposite angles, when two lines intersect.
What are vertical angles?
300

The third angle when the first two are 40-41-___

What is 99 degrees?
300

Traingle or Not? 17-7-10

What is NO?
400
The classification for a triangle with angles that measure 89-89-2
What is an acute triangle?
400
When two angles (or sides) are congruent in a triangle.
What is an isosceles triangle?
400
If one angle is 3 times larger that its supplement, then this is the smaller angle's measurement.
What is 45 degrees?
400

The third angle when the first two are 23-34-___

What is 123 degrees?
400
The possible lengths of the third side, when the two first sides are 3 and 5.
What is 2<x<8?
500
If a triangle is called equilateral, it also has the angle classification.
What is equilangular? (Also will take acute)
500
A triangle with angle measures 30-60-90.
What is a scalene triangle?
500
Two vertical angles measure (3x) degrees and (2x + 12) degrees. This is the x value.
What is 12?
500
If one angle in an isosceles triangle is 105 degrees, the other two are each.
What is 37.5 degrees?
500

The possible lengths of the third side, when the two first sides are 14 and 34.

What is 20<x<48?