Home » Aptitude » Mensuration » Question
  1. ABCD is a square. Draw a triangle QBC on side BC considering BC as base and draw a triangle PAC on AC as its base such that ∆QBC ~ ∆PAC. Then,
    Area of ∆QBC
    is equal to :
    Area of ∆PAC

    1. 1/2
    2. 2/1
    3. 1/3
    4. 2/3
Correct Option: A


From ∆ABC
AC = √AB² + BC²
= √BC² + BC²
= √2BC
∆QBC ~ ∆PAC

Area of ∆QBC
=
BC²
Area of ∆PACAC²

=
BC²
(√2BC)²

=
BC²
(√2BC)²



Your comments will be displayed only after manual approval.