Muhammad Imdad Ullah

MCQs Pythagoras Theorem Quiz from Mathematics of 9th Class with Answers. There are 16 multiple-choice questions from chapter 15 of the ninth class Mathematics. Let us start with MCQs Pythagoras Theorem Quiz.

MCQs Pythagoras Theorem Quiz 9th Class Mathematics, Chapter 15

1. If 3cm and 4cm are two sides of a right-angled triangle, then hypotenuse is ———–.

 4cm

 3cm

 5cm

 2cm

2. If the square of one side of a triangle is equal to the sum of the squares of the other two sides then the triangle is a ———– triangle.

 Right angled

 Left angled

 Acute angled

 Obtuse angled

3. In a right-angled triangle, the square of the length of the hypotenuse is equal to the ——— of the squares of the lengths of the other two sides.

 Sum

 One

 Zero

 Difference

4. In a right-angled triangle if $m\angle B=90^o$ then which of the following is true?

 $b^2+c^2=a^2$

 $a^2+b^2=c^2$

 $a^2+c^2=b^2$

 $a^2-c^2=b^2$

5. In the figure $x=$

 $x=\sqrt{2}cm$

 $x=3cm$

 $x=2cm$

 $x=1cm$

6. In a right-angled triangle, one angle is $90^o$ and the other two angles are ———–.

 Obtuse

 Actue

 Supplementary

 Right

7. In right triangle ———- is a side opposite to right-angle.

 None of these

 Hypotenuse

 Base

 Perpendicular

8. In the figure, $x$ is

 $x=10cm$

 $x=6cm$

 $x=16cm$

 $x=8cm$

9. If the hypotenuse of an isosceles right-angled triangle is $\sqrt{2}$ then each of the other sides is ———.

 4cm

 3cm

 1cm

 2cm

10. In the figure, $x=$

 $x=5cm$

 $x=8cm$

 $x=12cm$

 $x=18cm$

11. Let $c$ be the longest of the sides $a, b$, and $c$ of a triangle. if $a^2+b^2>c^2$ then triangle is ————.

 Obtuse

 Acute

 Right

 None of these

12. In a right-angled triangle, the greater angle is ———-.

 $90^o$

 $60^o$

 $30^o$

 $120^o$

13. In an Isosceles right-angled triangle, two acute angles are equal to ———-.

 $30^o$

 $90^o$

 $60^o$

 $45^o$

14. In a right-angled triangle which side is the longest?

 Base

 Hypotenuse

 Perpendicular

 None of these

15. Let $c$ be the longest of the sides $a, b$, and $c$ of a triangle. If $a^2+b^2<c^2$ then the triangle is ———-.

 Obtuse

 Right

 Acute

 None of these

16. Let $c$ be the longest of sides, $a, b$, and $c$ of a triangle. If $a^2+b^2=c^2$ then the triangle is ————-.

 None of these

 Acute

 Obtuse

 Right

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MCQs Pythagoras Theorem 9th Class Mathematics

• In a right-angled triangle, the square of the length of the hypotenuse is equal to the ——— of the squares of the lengths of the other two sides.
• If the square of one side of a triangle is equal to the sum of the squares of the other two sides then the triangle is a ———– triangle.
• Let $c$ be the longest of sides, $a, b$, and $c$ of a triangle. If $a^2+b^2=c^2$ then the triangle is ————-.
• Let $c$ be the longest of the sides $a, b$, and $c$ of a triangle. if $a^2+b^2>c^2$ then triangle is ————.
• Let $c$ be the longest of the sides $a, b$, and $c$ of a triangle. If $a^2+b^2<c^2$ then the triangle is ———-.
• If 3cm and 4cm are two sides of a right-angled triangle, then hypotenuse is ———–.
• In right triangle ———- is a side opposite to right-angle.
• In the figure, $x$ is
• In the figure, $x=$
• In the figure $x=$
• In a right-angled triangle, the greater angle is ———-.
• In a right-angled triangle, one angle is $90^o$ and the other two angles are ———–.
• If the hypotenuse of an isosceles right-angled triangle is $\sqrt{2}$ then each of the other sides is ———.
• In a right-angled triangle which side is the longest?
• In a right-angled triangle if $m\angle B=90^o$ then which of the following is true?
• In an Isosceles right-angled triangle, two acute angles are equal to ———-.

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Online MCQs Ratio and Proportion from mathematics of 9th class. There are 19 multiple-choice type questions about Ratio and Proportion from Chapter 14 of Mathematics from 9th Class. Let us start with MCQs Ratio and Proportion Test.

Please go to MCQs Ratio and Proportion 9th Class to view the test

MCQs Ratio and Proportion 9th Class Mathematics

• One and only one line can be drawn through ——– points.
• The ratio between two alike quantities is defined as
• If a line segment intersects the two sides of a triangle in the same ratio then it is parallel to the ———- side.
• In $\triangle LMN$ shown in the figure $\overline{MN}|| \overline{PQ}$ if m\overline{LM} =5cm, m\overline{LP}=2.5cm, m\overline{LQ}=2.3cm$ then $m\overline{LN}=$ ———.
• A line segment has ——– mid-point.
• Ratio has no ———-.
• The statement of equality of two ratios is called ———–.
• The symbol used for similarity is ———-.
• The symbol used for congruency is ———–.
• The symbol used for the ratio is ———.
• The ratio between two alike quantities has no ———-.
• The symbol used for line $AB$ is ———-.
• The symbol used for ray $AB$ is ———.
• The symbol used for line segment $AB$
• $\overset{\leftrightarrow}{ab}$ stands for ———–.
• Proportion is an equality of ———– ratios.
• Similar triangles are of the same shape but the ———- in size.
• $\perp$ is the symbol of ———-.
• Two triangles are said to be similar if they are equiangular and their corresponding sides are

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