Grade 9 · Geometry
This quiz helps revise “Coordinates in the plane” in Geometry for grade 9. It has 25 questions in five categories: Finding Your Way, Segment Numbers, Circles, Lines, Shapes by Coordinates. 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.
What is the point (0, 0), where the coordinate axes meet, called?
In which quadrant does point A(−4, 7) lie?
What are the coordinates…
In the gameWhat are the coordinates…
In the gameA(−2, 1), B(4, 1)…
In the gameA drone flies straight from (0, 0) to (3, 4). What distance does it travel?
Find the midpoint of the segment with endpoints A(−2, 4) and B(6, 10).
What is the distance…
In the gameA(−3, 2) is one…
In the gameThe endpoints of a…
In the game
A circle has equation x² + y² = 36. What is its radius?
What is the center of the circle (x − 2)² + (y + 3)² = 49?
Write the equation of…
In the gameA circle has center…
In the gameA circle has equation…
In the gameWhat is the equation of the line through (1, 4) and (5, 4)?
What is the equation of the line through (−3, 2) and (−3, 8)?
Find the line through…
In the gameFind the line through…
In the gameFind the line through…
In the game
What is the distance from P(−9, 7) to the y-axis?
By its angles, what type of triangle has vertices A(0, 0), B(6, 0), C(0, 8)?
Find the area of…
In the gameWhat is the area…
In the gameFind the perpendicular bisector…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.