Class 10
Solutions of Sample Papers for Class 10 Boards

Question 9 - CBSE Class 10 Sample Paper for 2026 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at Sept. 9, 2025 by

This question is similar to NCERT Exemplar - MCQ

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https://www.teachoo.com/13397/3602/Question-12/category/NCERT-Exemplar---MCQ/

 

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Question 9 If in ∆ABC and ∆DEF, "AB" /"EF" "=" "AC" /"DE" then they will be similar when (A) ∠A = ∠D (B) ∠A = ∠E (C) ∠C = ∠F (D) ∠B = ∠EOur triangles look like Since 𝑨𝑩/𝑬𝑭 = 𝑨𝑪/𝑫𝑬 They will be similar if the middle angle is equal Because then we can use SAS similarity to prove similar ∴ If ∠ A = ∠ E, only then will the triangles be equal So, correct answer is (b)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 15 years. He provides courses for Maths, Science and Computer Science at Teachoo