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 Triangles, and Quadrilateral 40 Flashcards |
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What shape is defined as a closed figure formed by straight line segments meeting at endpoints? |
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Polygon |
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Which of the following is a type of triangle with all sides equal? A) Isosceles B) Scalene C) Equilateral D) Right-angled |
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C) Equilateral |
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Riddle: I have three sides and three angles, but no equal sides are found in my form. What am I? |
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Scalene triangle |
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True or False: An interior angle of a triangle can be greater than 180°. |
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False. The sum of the interior angles of a triangle is always 180°. |
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The segment joining a vertex of a triangle to the midpoint of the opposite side is called a ______. |
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Median |
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What is the term for a quadrilateral with opposite sides that are parallel and equal? |
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Parallelogram |
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Which type of triangle has one angle greater than 90°? A) Acute B) Right C) Obtuse D) Equilateral |
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C) Obtuse |
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Fill in the blank: A ______ has two pairs of equal adjacent sides. |
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Kite |
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Identify the point where all three medians of a triangle intersect. |
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Centroid |
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True or False: A square is a type of rectangle. |
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True. |
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What do you call the angles formed by extending one side of a triangle? |
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Exterior angles |
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Riddle: I have four sides, yet I can take many shapes, some with equal sides and others without. What am I? |
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Quadrilateral |
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Which type of polygon has all sides and angles equal? A) Regular B) Irregular C) Simple D) Complex |
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A) Regular |
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Fill in the blank: An altitude in a triangle is a line segment drawn from a vertex to the opposite side at a ______ angle. |
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Perpendicular |
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What is the relationship between an exterior angle and its corresponding interior angle in a triangle? |
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They sum to 180°. |
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True or False: A trapezium has two pairs of parallel sides. |
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False. A trapezium has only one pair of parallel sides. |
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What is the longest side of a right-angled triangle called? |
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Hypotenuse |
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What type of quadrilateral has all sides equal but angles not necessarily equal? |
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Rhombus |
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Fill in the blank: A triangle with two equal sides is called an ______ triangle. |
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Isosceles |
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Which type of quadrilateral has at least one right angle? A) Parallelogram B) Rectangle C) Rhombus D) Trapezium |
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B) Rectangle |
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