Classifying Angles, NOW!
Triangles, or Else...
More Sides, Please
|| lines (that's Parallel, silly)
Mix Bag Questions
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 closed plane figure made up of 3 or more line segments that intersect only at their endpoints
What is a polygon?
100
Angles that are in the same relative place along different parallel lines
What are corresponding angles?
100
The 3 types of transformation we discussed in class
What is Reflection, Rotation and Transformation
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
This polygon has 5 sides
What is a pentagon?
200
4 angles that are formed on the inside of 2 parallel lines cut by a transversal
What are interior angles?
200
Geometry facts! The word 'Geometry' is a Greek word that means this..
What is ‘Geo’ meaning ‘Earth’ and ‘Metria’ meaning ‘Measure’. The measurement of Earth.
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
This polygon has 8 sides
What is an Octagon?
300
4 angles that are formed on the outside of 2 parallel lines cut by a transversal
What are exterior angles?
300
Geometry Facts! This formula is the only Theorem we remember for Geometry to solve for this type of Triangle.
What is the Pythagoras theorem a² + b² = c² and right triangles?
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
This polygon has 9 sides
What is a Nonagon?
400
Lines in the same plane that intersect at right angles
What are perpendicular lines?
400
What is line a and line b?
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
This polygon has 7 sides
What is a Heptagon?
500
A line that intersects 2 or more lines
What is a transversal?
500
What is the measure of angle AJH? Explain why.
What is 117 because it is the sum of opposite interior angles.