 |  Types of Plane Figures 52 Flashcards |  Start |
 | A polygon with five sides is called a ___ and has ___ angles. |  Card: 1 / 52 |
| Pentagon; five | Card: 2 / 52 |
| What is the sum of the interior angles of a triangle? | Card: 3 / 52 |
| 180 degrees | Card: 4 / 52 |
| True or False: A square can also be classified as a rectangle. | Card: 5 / 52 |
| True | Card: 6 / 52 |
| Fill in the blank: A rectangle has ___ right angles. | Card: 7 / 52 |
| Four | Card: 8 / 52 |
| What type of triangle has one angle that measures exactly 90 degrees? | Card: 9 / 52 |
| Right triangle | Card: 10 / 52 |
| If a triangle has sides measuring 3 cm, 4 cm, and 5 cm, what type of triangle is it? | Card: 11 / 52 |
| Scalene triangle | Card: 12 / 52 |
| Identify the polygon with six sides and six angles. | Card: 13 / 52 |
| Hexagon | Card: 14 / 52 |
| True or False: Circles are classified as polygons. | Card: 15 / 52 |
| False; circles are not polygons because they do not have straight sides. | Card: 16 / 52 |
| Fill in the blank: The sum of the interior angles of a quadrilateral is ___ degrees. | Card: 17 / 52 |
| 360 | Card: 18 / 52 |
| How many sides does an octagon have? | Card: 19 / 52 |
| Eight | Card: 20 / 52 |
| What is the length of the diameter of a circle with a radius of 6 inches? | Card: 21 / 52 |
| 12 inches | Card: 22 / 52 |
| Identify the type of quadrilateral that has only one pair of parallel sides. | Card: 23 / 52 |
| Trapezoid | Card: 24 / 52 |
| Fill in the blank: A rhombus has ___ sides of equal length. | Card: 25 / 52 |
| Four | Card: 26 / 52 |
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| How many degrees are in each angle of a regular pentagon? | Card: 27 / 52 |
| 108 degrees | Card: 28 / 52 |
| What type of polygon is defined by having all sides equal and all angles equal? | Card: 29 / 52 |
| Regular polygon | Card: 30 / 52 |
| True or False: An isosceles triangle must have at least two equal sides. | Card: 31 / 52 |
| True | Card: 32 / 52 |
| If a quadrilateral has four sides of equal length and no right angles, it is a ___. | Card: 33 / 52 |
| Rhombus | Card: 34 / 52 |
| What do you call a polygon with seven sides? | Card: 35 / 52 |
| Heptagon | Card: 36 / 52 |
| Fill in the blank: The distance around a circle is called its ___. | Card: 37 / 52 |
| Circumference | Card: 38 / 52 |
| What is the measure of each angle in an equilateral triangle? | Card: 39 / 52 |
| 60 degrees | Card: 40 / 52 |
| Identify the type of triangle that has one angle greater than 90 degrees. | Card: 41 / 52 |
| Obtuse triangle | Card: 42 / 52 |
| Fill in the blank: A parallelogram has ___ pairs of opposite sides that are parallel. | Card: 43 / 52 |
| Two | Card: 44 / 52 |
| What is the term for a polygon that does not have equal sides or angles? | Card: 45 / 52 |
| Irregular polygon | Card: 46 / 52 |
| How many sides does a dodecagon have? | Card: 47 / 52 |
| Twelve | Card: 48 / 52 |
| What is the radius of a circle if the circumference is 31.4 inches? (Use π ≈ 3.14) | Card: 49 / 52 |
| 5 inches | Card: 50 / 52 |
| Fill in the blank: A triangle with sides measuring 6 cm, 6 cm, and 4 cm is classified as an ___ triangle. | Card: 51 / 52 |
| Isosceles | Card: 52 / 52 |
| Completed! Keep practicing to master all of them. |  Restart |
