Triangles| Worksheet Solutions| Class 9

Worksheet solutions for chapter: Triangles for class 9 are provided below.

Diagram of Question 1 of Worksheet of Chapter Triangles

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schoolhelpbygunjan.wordpress.com | Triangles | A 1, practice sheet, NCERT, class 9

Diagram of Question 2 of Worksheet of Chapter Triangles

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Triangles, A 2, practice sheet, NCERT, class 9

Diagram of Question 3 of Worksheet of Chapter Triangles

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Diagram of Question 4 of Worksheet of Chapter Triangles

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Diagram of Question 5 of Worksheet of Chapter Triangles

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(6) A gardner has to grow flowers in an equilateral triangle. He draw triangle on ground. But, supervisor told him that your drawing is wrong. How he concluded it?

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An equilateral triangle has three sides equal and all angles are equal. Supervisor applies this rule and after measuring lines and angles he concluded that garden is not in equilateral triangle shaped.

(7) Ram has a triangle shaped garden in front of his house. He wanted to construct a path with shortest distance , so that he can use more space for gardening. What is your suggestion to him?

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The perpendicular line segment is the shortest when drawn from a point. The garden is a triangle. Therefore, he can construct path perpendicular from any point of the triangle.

(8) Write “T” if sentence is true and write “F” if sentence is false.

(i) Each angle of an equilateral triangle is of 600.

(ii) Sides opposite to equal angles of a triangle are not equal.

(iii) Two squares are always congruent.

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(i) Each angle of an equilateral triangle is of 600. “T”

(ii) Sides opposite to equal angles of a triangle are not equal. “F”

(iii) Two squares are always congruent. “F”

(9) Can you draw a triangle which has sides of 5, 2 and 1 cm.

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The sum of any two sides of a triangle is greater than the third side.

5 + 2 > 1cm

2 + 1 < 5 cm

5 + 1 > 2 cm

Hence, a triangle can not be drawn.

Diagram of Question 10 of Worksheet of Chapter Triangles

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Helping Topics

Triangles

NCERT Solutions Class 9