Mathematics
Grade 7
45 min
Use dictionary definitions
Tutorial Preview
1
Definition: A 'ray' is part of a line with one endpoint that extends infinitely in one direction. Which option describes a ray?
2
Definition: A 'scalene triangle' is a triangle where all three sides have different lengths. Is a triangle with sides 4, 5, and 6 a scalene triangle?
3
Definition: 'Perpendicular lines' are two lines that intersect to form a right (90°) angle. Which pair of lines is perpendicular?
Sample Practice Questions
Easy
Definition: A 'line segment' is a part of a line with two endpoints. Which option describes a line segment?
0.A line with one arrow
1.A line with two endpoints
2.A line with two arrows
3.A single dot
Easy
Definition: A 'right triangle' is a triangle with one 90° angle. Is a triangle with angles 30°, 60°, and 90° a right triangle?
0.Yes
1.No
2.Maybe
3.Not a triangle
Easy
Definition: 'Parallel lines' are lines that never intersect. Which of these are parallel?
0.Sides of a door
1.Hands on a clock at 3:00
2.Two crossing roads
3.The letter X
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