Chapter 6 (Balbharati) · Class 7 Maharashtra SSC · Worksheet

Triangles (त्रिकोण) Worksheet — Class 7 Maharashtra SSC Maths

Download a free printable worksheet with 30 questions at 3 difficulty levels. Includes full answer key.

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30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

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Sample Questions — Triangles (त्रिकोण)

Here are 8 sample questions from this worksheet. Download the full PDF for all 30 questions.

Q1.What is a defining characteristic of an acute-angled triangle?

A.All angles are less than 90°.

B.One angle is exactly 90°.

C.One angle is greater than 90°.

D.All sides are equal.

Difficulty: Easy

Q2.Rohan claims that he drew a triangle with two obtuse angles. Is Rohan's claim possible?

A.Yes, if the third angle is very small.

B.Yes, if it's a very large triangle.

C.No, because the sum of two obtuse angles would already exceed 180°.

D.No, because triangles can only have one right angle.

Difficulty: Easy

Q3.In triangle PQR, ∠P = 45° and ∠Q = 65°. What is the measure of ∠R?

A.70°

B.80°

C.60°

D.90°

Difficulty: Easy

Q4.An exterior angle of a triangle is 120°. If one of its interior opposite angles is 70°, what is the measure of the other interior opposite angle?

A.40°

B.50°

C.60°

D.70°

Difficulty: Easy

Q5.Which of the following statements about an isosceles triangle is always true?

A.All three sides are equal.

B.All three angles are equal.

C.Exactly two sides are equal in length.

D.It must have a right angle.

Difficulty: Easy

Q6.Rahul drew a triangle and labeled its angles as 30°, 60°, and 90°. He then claimed, "This is an acute-angled isosceles triangle." What is the error in Rahul's statement?

A.The sum of angles is not 180°.

B.It is a right-angled triangle, not an acute-angled triangle.

C.It is an equilateral triangle, not an isosceles triangle.

D.All angles are acute, so it cannot be a right-angled triangle.

Difficulty: Easy

Q7.A triangle XYZ has an exterior angle at Z measuring 115°. The interior angle at X is 70°. What is the measure of the interior angle at Y (∠Y)?

A.45°

B.55°

C.65°

D.70°

Difficulty: Easy

Q8.The angles of a triangle are in the ratio 2:3:4. What is the measure of the largest angle?

A.40°

B.60°

C.80°

D.100°

Difficulty: Easy

Answer Key — Sample Questions+

Q1:All angles are less than 90°.

Q2:No, because the sum of two obtuse angles would already exceed 180°.

Q3:70°

Q4:50°

Q5:Exactly two sides are equal in length.

Q6:It is a right-angled triangle, not an acute-angled triangle.

Q7:45°

Q8:80°

Download the full PDF for all 30 answers with step-by-step solutions.