LINES
ANGLES
QUADRILATERALS
TRIANGLES
CIRCLES
100
VERTICAL LINE
WHAT IS AT RIGHT ANGLES TO THE HORIZON?
100
RIGHT ANGLE
WHAT MEASURES EXACTLY 90 DEGREES?
100
SQUARE
WHAT HAS OPPOSITE PARALLEL SIDES, EQUAL SIDES, AND RIGHT ANGLES?
100
RIGHT TRIANGLE
WHAT HAS ONE 900 ANGLE?
100
CIRCUMFERENCE
WHAT IS THE DISTANCE AROUND A CIRCLE?
200
DIAGONAL LINE
WHAT JOINS NON-ADJACENT CORNERS OF A POLYGON?
200
STRAIGHT ANGLE
WHAT MEASURES EXACTLY 180 DEGREES?
200
RECTANGLE
WHAT HAS EQUAL AND PARALLEL SIDES AND ALL RIGHT ANGLES?
200
EQUILATERAL TRIANGLE
WHAT HAS 3 EQUAL SIDES AND 3 EQUAL ANGLES?
200
RADIUS
WHAT IS THE DISTANCE FROM THE CENTER OF A CIRCLE TO THE CIRCUMFERENCE?
300
PARALLEL LINE
WHAT IS EXACTLY THE SAME DISTANCE APART?
300
ACUTE ANGLE
WHAT MEASURES LESS THAN 90 DEGREES?
300
PARALLELOGRAM
WHAT HAS EQUAL AND PARALLEL SIDES AND EQUAL OPPOSITE ANGLES?
300
ACUTE TRIANGLE
WHAT HAS ALL ANGLES THAT ARE LESS THAN 900?
300
DIAMETER
WHAT IS A STRAIGHT LINE PASSING THROUGH THE CENTER OF A CIRCLE TO TOUCH BOTH SIDES OF THE CIRCUMFERENCE?
400
PERPENDICULAR
WHAT ARE 2 LINES THAT MEET OR INTERSECT AT AN ANGLES OF 900 OR AT A RIGHT ANGLE?
400
ADJACENT ANGLES
WHAT HAS A COMMON SIDE AN A COMMON VERTEX?
400
TRAPEZOID
WHAT HAS ONE PAIR OF PARALLEL OPPOSITE SIDES?
400
OBTUSE TRIANGLE
WHAT HAS ONE ANGLE THAT IS GREATER THAN 900?
400
ARC
WHAT IS A SECTION OF THE CIRCUMFERENCE?
500
INTERSECTING
WHAT ARE 2 OR MORE LINES THAT SHARE EXACTLY ONE COMMON POINT?
500
OBTUSE ANGLE
WHAT MEASURES GREATER THAN 90 DEGREES BUT LESS THAN 180 DEGREES?
500
RHOMBUS
WHAT HAS ALL SIDES THAT ARE EQUAL, PARALLEL EQUAL SIDES, EQUAL OPPOSITE ANGLES AND DIAGONALS THAT BISECT EACH OTHER AT RIGHT ANGLES?
500
ISOSCELES TRIANGLE
WHAT HAS 2 EQUAL SIDES AND 2 EQUAL ANGLES?
500
SEGMENT
WHAT IS A SECTION OF A CIRCLE, BOUNDED BY A CHORD AND AN ARC?