Suppose chords AB and CD of a circle intersect at a point P inside the circle. Two right-angled triangles A’P’B’ and C’Q’D’ are formed as shown in the figure below such that A’P’ = AP, B’P’ = BP, C’Q’ = CP, D’Q’ = DP and ∠A’P’B’ = 90° = ∠C’Q’D’.Which of the following statements are not correct?1. A’P’B’ and C’Q’D’ are similar triangles, but need not be congruent2. A’P’B’ and C’Q’D’ are congruent triangles.3. A’P’B’ and C’Q’D’ are triangles of same area.4. A’P’B’ and C’Q’D’ are triangles of same perimeter.Select the correct answer using the code given below.

Suppose chords AB and CD of a circle intersect at a point P inside the

1.	Suppose chords AB and CD of a circle intersect at a point P inside the circle. Two right-angled triangles A’P’B’ and C’Q’D’ are formed as shown in the figure below such that A’P’ = AP, B’P’ = BP, C’Q’ = CP, D’Q’ = DP and ∠A’P’B’ = 90° = ∠C’Q’D’.Which of the following statements are not correct?1. A’P’B’ and C’Q’D’ are similar triangles, but need not be congruent2. A’P’B’ and C’Q’D’ are congruent triangles.3. A’P’B’ and C’Q’D’ are triangles of same area.4. A’P’B’ and C’Q’D’ are triangles of same perimeter.Select the correct answer using the code given below.
A.	2 and 3 only
B.	1 and 3 only
C.	1, 2 and 4 only
D.	1, 2, 3 and 4
Answer» D. 1, 2, 3 and 4