Class 10 Exam  >  Class 10 Questions  >  Triangle ABC is an isosceles right triangle r... Start Learning for Free
Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?
  • a)
    3:4:5
  • b)
    1:1:1
  • c)
    1:1:√2
  • d)
    1:√3:2
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Triangle ABC is an isosceles right triangle right angled at B.DE is a ...
Since AB =BC and the triangles are similar, AB/AD=BC/DE
Gives AD=DE
So by Pythagoras theorem, 
H2 = P2 + B2
H= 2x2
H = √2x
So the sides are in the ratio x:x: √2x which is 1:1: √2
View all questions of this test
Most Upvoted Answer
Triangle ABC is an isosceles right triangle right angled at B.DE is a ...
Two sides of a triangle are given equal let them=a so the third side (hypotenuse)=square root of (a square +a square=square root 2.a so the sides of a isosceles right Triangle are in ratio 1:1: root 2. the intersection of sides is not related with the question asked .
Free Test
Community Answer
Triangle ABC is an isosceles right triangle right angled at B.DE is a ...
Since AB =BC and the triangles are similar, AB/AD=BC/DE
Gives AD=DE
So by Pythagoras theorem, 
H2 = P2 + B2
H= 2x2
H = √2x
So the sides are in the ratio x:x: √2x which is 1:1: √2
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer?
Question Description
Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer?.
Solutions for Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Triangle ABC is an isosceles right triangle right angled at B.DE is a line parallel to BC which intersects AB in D and AC in E.What ratio are the sides of triangle ADE in?a)3:4:5b)1:1:1c)1:1:√2d)1:√3:2Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev