Angles
Triangles
Quadrilaterals
Vocabulary
Word Problems
100
A type of angle that is always larger than 90° but less than 180°.
Obtuse angle
100
A triangle with 3 angles with less than 90 degrees?
An Acute Triangle.
100
A shape with four equal sides and four 90 degree angles
A square 
100
Lines that never intersect are called ____.
Parallel lines
100
A regular pentagon has a side length of 4 inches. What is the perimeter of the regular pentagon?
20 inches in perimeter
4+4+4+4+4= 20
200
A type of angle that is always larger than 0° but less than 90°.
An acute angle
200
A triangle with 2 acute angles and 1 obtuse angle
An obtuse Triangle
200
What quadrilateral has: Opposite sides are parallel and opposite sides are the same length?
Parallelogram
200
Lines that intersect and form four right angles.
Perpendicular lines
200
The area of a dog pen with a length of 6 feet and width of 8 feet.
48 square feet
300
A type of angle that is always 90°.
A right angle
300
An equilateral triangle has ONE side that measures 5 inches. What is the perimeter of the triangle?
15 inches
300
What quadrilateral has: Opposite sides are parallel, opposite sides are the same length and all angles measure 90 degrees?
Rectangle and a square
300
A _____ goes on forever in both directions
line
300
What is the perimeter of a rectangle with a length of 12m and width of 8m?
40m
400
A type of angle that is always 180°
A straight angle
400
Name the three different types of triangles based on the measure of each angle.
Acute, right and Obtuse
400
What quadrilateral has: Opposite sides are parallel, ALL sides are the same length and all angles measure 90 degrees?
Square
400
A ______ has a starting point and no end point.
ray
400
The perimeter of a regular hexagon with a side length of 17 cm.
Hint--A hexagon has 6 sides.
102 centimeters
500
An angle measuring 67°is classified as _____ type of angle
An acute angle
500
Name the three different types of triangles based on the length of each side.
Equilateral triangle, isosceles triangle and scalene triangle
500
What quadrilateral has ONE pair of opposite sides that are parallel and one pair of opposites that are NOT parallel?
Trapezoid
500
The intersection point of two rays is called ____
the vertex.
500
The perimeter of a rectanglular table is 20 inches. If the width of the table is 4 inches, what is the length of table?
6 inches
4 + 4 + 6+ 6 = 20 inches