Classifying Angles, NOW!
Triangles, or Else...
More Lines, Please
|| lines (that's Parallel, silly)
Algebra Rules
100
An angle that is greater than 90 degrees and less than 180 degrees
What is an obtuse angle?
100
2 triangles that have the same angle measures
What are similar triangles?
100

A flat surface made up of 3 or more points

What is a plane?

100
Angles that are in the same relative place along different parallel lines
What are corresponding angles?
100

The first thing you do with PEMDAS

What is a parenthesis?

200
2 angles that have the same measure
What is congruent angles?
200
A triangle that has a 90 degree angle
What is a right triangle?
200

A line with two endpoints

What is a line segment?

200
4 angles that are formed on the inside of 2 parallel lines cut by a transversal
What are interior angles?
200

The Solution to 5+ (2 * 32)

What is 23?

300
2 angles that have a sum of 90 degrees
What are complementary angles?
300
A triangle that has all angles that are less than 90 degrees
What is an acute triangle?
300
A line that has exactly one endpoint

What is a ray?

300
4 angles that are formed on the outside of 2 parallel lines cut by a transversal
What are exterior angles?
300
The solution is 4(5+(-2)2)+3

What is 39?

400
2 angles that have a sum of 180 degrees
What are supplementary angles?
400
A triangle that has 3 congruent sides?
What is an equilateral triangle?
400

A plane with the points A, B, H, and G on it.

What is Plane ABH or other similar names?

400
Lines in the same plan that intersect at right angles
What are perpendicular lines?
400
The side opposite the right angle on a right triangle
What is the hypotenuse?
500
2 congruent angles that are opposite angles formed by 2 intersecting lines
What are vertical angles?
500
A triangle that has 2 congruent sides
What is an isosceles triangle?
500

Two intersection lines that form a 90 degree angle.

What is perpendicular lines?

500
A line that intersects 2 or more lines
What is a transversal?
500
The sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse
What is the Pythagorean Theorem?
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