subject

Lines and Angles

Math ⇒ Geometry

Lines and Angles starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Lines and Angles. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 6
What do you call an angle that is less than 90 degrees?
What is a line segment?
What is the name of the angle that measures exactly 90 degrees?
What is the sum of the angles on a straight line?
A line segment AB is 12 cm long. Point C divides AB into two parts such that AC is twice as long as CB. What is the length of AC?
A line segment AB is 12 cm long. Point C divides AB into two parts such that AC is twice as long as CB. What is the length of AC?
A ray starts at point P and passes through point Q. If another ray starts at P and passes through point R such that angle QPR is 110°, what type of angle is QPR?
If two lines intersect and form one angle of 40°, what are the measures of the other three angles formed at the intersection?
Which of the following best describes a ray? (1) A line with two endpoints (2) A line with one endpoint and extends infinitely in one direction (3) A line that curves (4) A line that forms a right angle
Which of the following is a pair of parallel lines? (1) Two lines that never meet (2) Two lines that cross each other (3) Two lines that meet at a point (4) Two lines that form a right angle
Which of the following is a right angle? (1) 45° (2) 60° (3) 90° (4) 120°
Which of the following is an example of a pair of complementary angles? (1) 60° and 120° (2) 45° and 45° (3) 30° and 60° (4) 90° and 90°
A straight angle measures ______ degrees.
Fill in the blank: A ______ is a part of a line that starts at one point and goes on forever in one direction.
Fill in the blank: An angle greater than 90 degrees but less than 180 degrees is called an ______ angle.
Fill in the blank: Angles that add up to 180 degrees are called ______ angles.
True or False: A line has only one endpoint.
True or False: A ray has two endpoints.
True or False: A straight angle is the same as two right angles.
True or False: Adjacent angles have a common vertex and a common arm.