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triangles
polygons
definitions
inverse of the statement
contra positive of the statement
100
triangle with one angle equal to 90 degrees
What is a right triangle
100
polygon with 4 sides
What is a quadrilateral
100
an ___________ is the perpendicular segment from a vertex to the line containing the opposite side. unlike angle bisectors and medians, an altitude of a triangle can be a side of a triangle or it may lie outside the triangle.
What is altitude of a triangle
100
if i don't wear blue today, then i will wear my hat.
if i wear blue today, then i will not wear my hat.
100
i will not wear my red shirt, if my blue shirt is in the laundry
if my blue shirt is not in the laundry, then ill wear my red shirt
200
triangle with all three angles below 90 degrees
What is a acute angle
200
polygon with 5 sides
What is a pentagon
200
the sum of the lengths of any two sides of a triangle is greater than the length of the third side.
What is triangle inequality theorem
200
if i go to school today, then i will not stay home
if i don't go to school today, then i will stay home
200
if my homework is done, then my pencil is not sharp
if my pencil is sharp, then my homework is not done
300
triangle with one angle greater then 90 degrees
What is a obtuse angle
300
polygon with 6 sides
What is a hexagon
300
the point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment
What is perpendicular bisector theorem
300
if my blue shirt is not in the laundry, ill wear my red shirt.
if my blue shirt is in the laundry, then i will not wear my red shirt
300
if i can write, then my pen is not out of ink
if my pen is out of ink, then i cannot write
400
180 degrees
What is the overall degree of a triangle
400
polygon with 8 sides
What is a octagon
400
if a point is equidistant from the endpoints of a segment, then it is on the perpendicular bisector of the segment.
What is converse of perpendicular bisector theorem
400
if my pencil is sharpened, then i will do my homework
if my pencil is not sharpened, then i will not do my homework
400
if i will have to buy apples, the the apple tree did not grow
if the apple tree grows, then i will not have to buy apples
500
triangle with two angles equal to each other
What is a isosceles triangle
500
polygon with 10 sides
What is decagon
500
if a point is on the bisector of an angle, then the point is equidistant from the sides of the triangle.
What is angle bisector theorem
500
if my pen runs out of ink, then i cannot write.
if my pen does not run out of ink, then i can write.
500
if i do not have good grades, then i do not do good in school
if i do good in school, then i have good grades