Practice SAS (Side-Angle-Side) - 7.2.2 | Chapter 2 : Triangles | CBSE Class 9 Maths
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7.2.2 - SAS (Side-Angle-Side)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

In triangle ABC, if AB = 6 cm, AC = 8 cm, and ∠A = 50°. What condition would triangle DEF need to meet to prove that ΔABC ≅ ΔDEF using SAS?

💡 Hint: Focus on the sides and the included angle.

Question 2

Easy

If triangle JKL has KL = 4 cm, JK = 3 cm, and ∠K = 30°. Is it possible for triangle MNO to also be congruent, and if so, what measurements would work?

💡 Hint: Check the sides and the included angle.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does SAS stand for?

  • Side-Angle-Side
  • Side-Side-Angle
  • Angle-Side-Angle

💡 Hint: Think about which parts of the triangle are being compared.

Question 2

If two triangles have two sides and the included angle that are equal, what can we say about them?

  • True
  • False

💡 Hint: Remember the SAS definition!

Solve 3 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If triangle XYZ has sides XY = 10 cm, XZ = 7 cm, and angle Y = 50°, and triangle ABC has side lengths AB = 10 cm, AC = 7 cm, and angle A = 50°. Prove that ΔXYZ ≅ ΔABC by SAS.

💡 Hint: Identify and compare the sides and angle carefully.

Question 2

In triangle DEF, DE = 12 cm, DF = 15 cm, and ∠D = 40°. Triangle GHI has GH = 12 cm, HI = 15 cm, and angle H = 40°. Use SAS to verify the congruence of these triangles.

💡 Hint: Highlight the equal sides and angle between them.

Challenge and get performance evaluation