 |  Triangles 20 Flashcards |  Start |
 | A triangle with all sides of different lengths is called a ___ triangle. |  Card: 1 / 20 |
| Scalene triangle | Card: 2 / 20 |
| What is the property of the angles in an equilateral triangle? | Card: 3 / 20 |
| All angles measure 60 degrees. | Card: 4 / 20 |
| True or False: The sum of the interior angles in any triangle is 360 degrees. | Card: 5 / 20 |
| False. The sum of the interior angles in any triangle is 180 degrees. | Card: 6 / 20 |
| If one angle in a triangle is greater than 90 degrees, what type of triangle is it? | Card: 7 / 20 |
| Obtuse angled triangle | Card: 8 / 20 |
| Fill in the blank: In a right-angled triangle, the side opposite the right angle is known as the ___. | Card: 9 / 20 |
| Hypotenuse | Card: 10 / 20 |
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| Riddle: I am a triangle with one angle exactly 90 degrees. What am I? | Card: 11 / 20 |
| Right-angled triangle | Card: 12 / 20 |
| What theorem relates the lengths of the sides of a right-angled triangle? | Card: 13 / 20 |
| Pythagorean theorem | Card: 14 / 20 |
| Which point in a triangle is the intersection of its medians? | Card: 15 / 20 |
| Centroid | Card: 16 / 20 |
| According to the Angle Bisector Theorem, the internal bisector of an angle divides the opposite side in the ratio of the sides containing the angle. True or False? | Card: 17 / 20 |
| True. | Card: 18 / 20 |
| The circumcentre of a triangle is equidistant from the triangle's ___. | Card: 19 / 20 |
| Vertices | Card: 20 / 20 |
| Completed! Keep practicing to master all of them. |  Restart |
