- ARight angle
- BObtuse angle
- CAcute angle
- DStraight angle
An angle that measures less than 90 degrees is classified as an acute angle.
More Questions on Basic Geometrical Ideas
In a circle, which of the following statements is always true?
→ 2If three rays OA, OB, and OC originate from the same point O, and OA and OC are opposite rays forming a straight line, what is the sum of angle AOB and angle BOC?
→ 3In a triangle ABC, how many diagonals can be drawn from vertex A?
→ 4A figure is described as "starting and ending at the same point, and its boundary does not cross itself." What kind of figure is this?
→ 5Which statement correctly describes the difference between a ray and a line segment?
→ 6Which of the following objects contains an example of parallel lines?
→ 7If the diameter of a circle is 14 cm, what is the distance from the center to any point on the circle?
→ 8A polygon has 7 sides. Which of the following statements is true about it?
→ 9At 3:00 PM, what type of angle is formed between the hour hand and the minute hand of a clock?
→ 10How many line segments can be drawn by joining any two points from a set of 5 distinct points, no three of which are collinear?
→ 11Which statement accurately differentiates a line from a line segment?
→ 12Consider a point on the circumference of a circle. Its distance from the center is equal to the:
→ 13If two lines intersect to form a right angle, they are called:
→ 14What is the region enclosed by an arc and a chord of a circle called?
→ 15A closed curve that does NOT cross itself is called a:
→ 16Which of these pairs of lines could be perpendicular?
→ 17What defines the boundary of a circle?
→ 18How many lines can be drawn passing through two distinct points?
→ 19Which of the following is an example of a simple but not closed curve?
→ 20If a line passes through the center of a circle and has both endpoints on the circle, it is a:
→ 21Can a ray have a definite length?
→ 22A polygon with eight sides is called a/an:
→ 23What separates a circle into two segments?
→ 24Which of these is a representation of an angle in daily life?
→ 25If three or more points lie on the same line, they are called:
→ 26What is a chord of a circle?
→ 27How many line segments are needed to form a hexagon?
→ 28An angle whose measure is greater than 90 degrees but less than 180 degrees is a/an:
→ 29Which of the following describes two lines that never intersect, even if extended indefinitely?
→ 30If the radius of a circle is 7 cm, what is its diameter?
→ 31A quadrilateral has 4 sides. How many vertices does it have?
→ 32Which type of curve starts and ends at different points?
→ 33What is the common endpoint of two rays that form an angle called?
→ 34How many diagonals can be drawn in a triangle?
→ 35If you extend the arms of an angle, what happens to the measure of the angle?
→ 36Which of these objects represents a model of a point?
→ 37What is the minimum number of line segments required to form a closed figure (a polygon)?
→ 38A flat surface that extends infinitely in all directions is known as a:
→ 39How many endpoints does a ray have?
→ 40What is the region in the interior of a circle enclosed by an arc and two radii called?
→ 41If a line 'l' is parallel to line 'm', and line 'm' is parallel to line 'n', what can you say about lines 'l' and 'n'?
→ 42Which geometric idea represents a specific location but has no dimension?
→ 43An angle that measures exactly 90 degrees is called a/an:
→ 44How many diagonals can be drawn from one vertex of a quadrilateral?
→ 45What is the relationship between the radius (r) and diameter (d) of a circle?
→ 46Which of the following is an example of a simple closed curve?
→ 47Consider a square. How many pairs of parallel lines does it have?
→ 48A point P is inside a circle with center O and radius R. Which statement is true about the distance OP?
→ 49If two rays share a common endpoint, what do they form?
→ 50Which of these shapes is NOT a polygon?
→ 51What is the longest chord of a circle?
→ 52How many vertices does a pentagon have?
→ 53Which of the following is an example of parallel lines in a real-world scenario?
→ 54If a line segment AB is extended indefinitely in both directions, what does it become?
→ 55A closed figure made up of three line segments is called a:
→ 56Which of the following describes a line segment?
→ 57If two distinct lines intersect, how many common points do they have?
→ 58How many lines can pass through a single point in a plane?
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