Match the column: 1. In and ÆB = ÆC PQ PR (A) AA similarity criterion = 2. In and A = = 3. In and (B) SSS similarity criterion (C) BPT ÆB = ÆC = BC PQ PR QR 4. In , DE ÆD = ÆE BD CE (D) SAS similarity criterion (a) 1 → A, 2 → B, 3 → C, 4→ D (b) 1 → D, 2 → A, 3 → B, 4 → C (c) 1 → B, 2 → A, 3 → C, 4 → D (d) 1 → C, 2 → B, 3 → D, 4 → A. Answer: (b) 1 → D, 2 → A, 3 → B, 4 → C 10. Sides of two similar triangles are in the ratio 3 : 7. Areas of these triangles are in the ratio (a) 9 : 35 (b) 9 : 49 (c) 49 : 9 (d) 9 : 42

Match the column:
1. In
and
ÆB
= ÆC
PQ PR
(A) AA similarity criterion
=
2. In and
A = =
3. In and
(B) SSS similarity criterion
(C) BPT
ÆB
= ÆC = BC
PQ PR QR
4. In
, DE
ÆD = ÆE
BD CE
(D) SAS similarity criterion
(a) 1 → A, 2 → B, 3 → C, 4→ D
(b) 1 → D, 2 → A, 3 → B, 4 → C
(c) 1 → B, 2 → A, 3 → C, 4 → D
(d) 1 → C, 2 → B, 3 → D, 4 → A. Answer: (b)
1 → D, 2 → A, 3 → B, 4 → C
10. Sides of two similar triangles are in the ratio 3 : 7. Areas of these triangles are in
the ratio (a) 9 : 35
(b) 9 : 49
(c) 49 : 9
(d) 9 : 42
by

1 Answer

Answer :

(b) 9 : 49
by

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