Muhammad Imdad Ullah

Online MCQs from Chapter 9 (“Introduction to Coordinate Geometry) from Mathematics of 9th Class with Answers.

Online MCQs about Introduction to Coordinate Geometry from 9th Class Mathematics

1. In a right angled triangle $ABC$, where $m \angle ACB = 90{}^o$.

 $|AB|^2 = |BC|^2 > |CA|^2$

 $|AB|^2 = |BC|^2 + |CA|^2$

 $|AB|^2 = |BC|^2 < |CA|^2$

 $|AB|^2 = |BC|^2 – |CA|^2$

2. A triangle having all sides equal is called

 Isosceles

 Scalene

 Right angle triangle

 Equilateral

3. Mid point of the points (2, -2) and (-2, 2) is

 (1, 1)

 (2, 2)

 (0, 0)

 (-2, -2)

4. A triangle having all sides different is called

 Isosceles

 Right Angle Triangle

 Scalene

 Equilateral

5. The points $P, Q$, and $R$ are collinear if:

 $|PQ| + |QR| = 1$

 $|PQ| + |QR| = |PR|$

 $|PQ| – |QR| = |PR|$

 $|PQ| + |QR| = 0$

6. A right-angled triangle is one in which one of the angles has a measure equal to

 60${}^o$

 80${}^o$

 90${}^o$

 45${}^o$

7. A ———- has two end points.

 Line Segment

 Ray

 Triangle

 Line

8. If three or more than three points lie on the same line then points are called

 Non Collinear

 Perpendicular

 Parallel

 Collinear

9. The distance between the points (1, 0) and (0, 1) is

 $0$

 $\sqrt{2}$

 $1$

 $2$

10. Mid point of the points (2, 2) and (0, 0) is

 (1, 0)

 (0, 1)

 (1, 1)

 (-1, -1)

11. The distance between points (0, 0) and (1, 1) is

 $1$

 $\sqrt{2}$

 $2$

 $0$

12. A line segment has ———– midpoint.

 Three

 One

 Two

 Four

13. A triangle having two sides equal is called

 Isosceles

 Equilateral

 Scalene

 Right Angle Triangle

14. The distance between two points $P(x_1, y_1)$ and $Q(x_2, y_2)$ in the coordinate plane is $d>0$

 $d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}$

 $d=\sqrt{(x_2-x_1)^2 – (y_2-y_1)^2}$

 $d=\sqrt{(x_1-x_2)^2 – (y_1-y_2)^2}$

 $d=\sqrt{(x_1-x_2)^2 + (y_1-y_2)^2}$

15. In a $\triangle ABC$, if $|\overline{AB}| = |\overline{BC}| = |\overline{CA}|$, the triangle will be

 Equilateral

 Right Angled

 Scalene

 Isosceles

16. Each side of the triangle has ———– collinear vertices.

 One

 Two

 Four

 Three

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MCQs about Introduction to Coordinate Geometry

• The distance between points (0, 0) and (1, 1) is
• The distance between the points (1, 0) and (0, 1) is
• Midpoint of the points (2, 2) and (0, 0) is
• Midpoint of the points (2, -2) and (-2, 2) is
• A triangle having all sides equal is called
• A triangle having all sides different is called
• The points $P, Q$, and $R$ are collinear if:
• The distance between two points $P(x_1, y_1)$ and $Q(x_2, y_2)$ in the coordinate plane is $d>0$
• A triangle having two sides equal is called
• A right-angled triangle is one in which one of the angles has a measure equal to
• In a right angled triangle $ABC$, where $m \angle ACB = 90{}^o$.
• In a $\triangle ABC$, if $|\overline{AB}| = |\overline{BC}| = |\overline{CA}|$, the triangle will be
• If three or more than three points lie on the same line then points are called
• A ———- has two endpoints.
• A line segment has ———– midpoint.
• Each side of the triangle has ———– collinear vertices.

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