Grade 7 · Geometry
This quiz helps revise “Parallel lines” in Geometry for grade 7. It has 25 questions in five categories: Lines and Points, Angle Pairs, Find the Angle, Prove Parallel, Everyday Geometry. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
How many points do two distinct parallel lines in a plane have in common?
Through a point outside a given line, how many lines can be drawn parallel to it?
What do you call…
In the gameA line crosses two…
In the gameIn a plane, line…
In the gameTwo angles formed by crossing lines face each other across the crossing. What are they called?
Two angles share a side; their other sides are opposite rays. What are the two angles called?
A third line crosses…
In the gameTwo angles lie between…
In the gameTwo angles lie between…
In the gameAt a crossing, one angle is 38°. What is the sum of it and the angle directly opposite?
Two angles together form a straight angle. One is 70°. How large is the other?
A third line crosses…
In the gameTwo angles between parallel…
In the gameA third line crosses…
In the gameAngles in the same position at two crossings measure 50° and x + 10°. What must x be for the lines to be parallel?
Angles between two lines at different crossings, on opposite sides of a third, measure 74° and x − 9°. Find x if the lines are parallel.
Angles between two lines…
In the gameOf two angles between…
In the gameAngles between two lines…
In the game
On a straight stretch of railway, the two rails are parallel. What happens to the distance between them along the track?
A vertical line of a square grid crosses a horizontal line. What angle does it make?
How many pairs of…
In the gameTo draw a parallel…
In the gameA bookcase has five…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.