In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

A) congruent, proportional

B) proportional, congruent

C) congruent, congruent

D) proportional, proportional

∆ABC ~ ∆PQR, M is the mid-point of BC and N is the

mid point of QR. If the area of ∆ABC = 100 sq. cm,

the area of ∆PQR = 144 sq. cm and AM = 4 cm,

then PN is :

A) 4.8 cm

B) 12 cm

C) 4 cm

D) 5.6 cm

Basic proportionality theorem is known as

A) Pythagoras theorem

B) Area theorem

C) none of the above

D) Thale’s theorem

ΔABC and ΔPQR are similar triangles such that ∠A = 32° and ∠R = 65°, then ∠B is :

A) 83°

B) 32°

C) 65°

D) 97°

If a line divides any two sides of a triangle in the same ratio then the line is ———– to the third side

A) parallel

B) perpendicular

C) co-incides

D) none of the above

ΔABC is an isosceles triangle in which ∠C = 90°. If AC =6 cm, AB=?

A) \(6 \sqrt{2}\) cm

B) 6 cm

C) \(2 \sqrt{6}\) cm

D) \(4 \sqrt{2}\) cm