Download App

MATHS [3 marks sum]

Properties of Triangles · ICSE STD 7 (ICSE - English Medium). 10 questions.

Questions

[3 marks sum]

🎯

Test yourself on this topic

10 questions · timed · auto-graded

Question 13 Marks
Given below are the lengths of the sides of $\triangle A B C$. In each case, state whether $\triangle A B C$ is right angled or not :
(i) $AB =40 cm, BC =58 cm, CA =44 cm$
(ii) $AB =43 cm, BC =35 cm, CA =12 cm$
(iii) $AB =55 cm, BC =73 cm, CA =48 cm$
Answer
(i) No ,(ii) No, (iii) Yes
View full question & answer→
Question 23 Marks
Given below are the lengths of the legs of right $\triangle A B C$. In each case, find the length of the hypotenuse of $\triangle A B C$ :
(i) $a=32 cm, b=60 cm$
(ii) $a=28 m, b=45 m$
(iii) $a=32 cm, b=24 cm$
Image
Answer
(i) 68 cm ,(ii) 53 m ,(iii) 40 cm
View full question & answer→
Question 43 Marks
In the given figure, $\triangle ABC$ is an isosceles triangle in which $AB = AC$ and $\angle A =50^{\circ}$. Find the measure of $\angle B$ and $\angle C$.
Image
Answer
$\angle B =\angle C =65^{\circ}$
View full question & answer→
Question 53 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =65^{\circ}, \angle B =50^{\circ}, \angle C =65^{\circ}$
View full question & answer→
Question 63 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =70^{\circ}, \angle B =55^{\circ}, \angle C =55^{\circ}$
View full question & answer→
Question 73 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =90^{\circ}, \angle B =40^{\circ}, \angle C =50^{\circ}$
View full question & answer→
Question 83 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =100^{\circ}, \angle B =32^{\circ}, \angle C =48^{\circ}$
View full question & answer→
Question 93 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =80^{\circ}, \angle B =60^{\circ}, \angle C =40^{\circ}$
View full question & answer→
Question 103 Marks
In the figure, one side of a triangle has been produced. Find all the angles of the triangle in :
Image
Answer
$\angle A =50^{\circ}, \angle B =75^{\circ}, \angle C =55^{\circ}$
View full question & answer→
Generate Paper FreeAll Properties of Triangles topics
[3 marks sum] - MATHS STD 7 Questions - Vidyadip