Question

Three students Pia, Sia and Tia wrote a statement on a blackboard.
Pia wrote, "All rectangles are congruent".
Sia wrote, "All equilateral triangles are congruent".
Tia wrote, "All right angled triangles are congruent".
Who wore the INCORRECT statement?

• A. Pia
• B. Sia
• C. Tia
• D. All of them

Answer 1

The correct option is D All of them

Given statements are:

$\Rightarrow$ Pia wrote, "All rectangles are congruent".

$\Rightarrow$ Sia wrote, "All equilateral triangles are congruent".

$\Rightarrow$ Tia wrote, "All right angled triangles are congruent".

$\therefore$ All the statements from above are incorrect.